{"id":27,"date":"2016-03-26T01:44:28","date_gmt":"2016-03-26T01:44:28","guid":{"rendered":"http:\/\/gonicd.com\/wordpress\/?page_id=27"},"modified":"2016-10-02T17:10:45","modified_gmt":"2016-10-02T17:10:45","slug":"tech-bits","status":"publish","type":"page","link":"https:\/\/gonicd.com\/wordpress\/tech-bits\/","title":{"rendered":"Tech bits"},"content":{"rendered":"<p><a href=\"http:\/\/gonicd.com\/intankinstall\/intankpumpinstall.html\">My 99+ f-body fuel pump install<\/a><\/p>\n<p><strong><em><u>Listed Curb weights<\/u><\/em><\/strong><\/p>\n<pre>03 cobra vert - 3780\r\n03 cobra coupe - 3665\r\n00 camaro Z28 hard top - 3306\r\n92 camaro Z28 hatchback - 3273\r\n00 vette hardtop - 3173\r\n92 GT hatchback - 3144\r\n03 vette Z06 - 3116\r\n92 LX 5.0 hatchback - 3010\r\n04-06 GTOs - 3725\r\nMKIV supras - 3505\r\nVipers - 3400<\/pre>\n<p><strong><em><u>Random Part numbers<\/u><\/em><\/strong><\/p>\n<pre>ASP pulley a\/c belt f-body - K040378\r\nASP pulley accessory belt crank only GTO - K060750\r\nASP pulley a\/c belt GTO - K040400\r\nFuel line plastic - 10409885\r\nClutch return spring f-body - 10278874\r\nclutch slave f-body - 15046288\r\nclutch master f-body - 12570277\r\nARP wheel studs f-body - 100-7708\r\nlong lugnuts - 7352142 napa\r\nSpec Stage 4 F-pad - SCO94F\r\nSpec billet flywheel - SC75S\r\n97 vette fuel rail - 12556705\r\n97 vette fuel rail regulator - 12554677\r\nfuel hard lines f-body \u2013 10424769\r\n97 vette braided fuel line - 10279630\r\nCamaro switch blanks above radio - 10273932\r\nGates drivealign idler pulley (slightly larger diameter and with big edges to help with throwing belts) - 38009\r\n2 Bar MAP sensor (20 kpa to 200 kpa) - 12580698 (new part #12615136)\r\n3 Bar MAP sensor (old block style - 40 kpa to 300 kpa) - 12223861\r\n3 BAR MAP sensor LS9\/LSA\/ZR1 - 12592525<\/pre>\n<p><u><strong>Spark Plugs from hot to cold<\/strong><\/u><\/p>\n<pre>NGK TR55 (stock #3951) - N\/A only tapered seat\r\nNGK TR6 (stock #4177) - N\/A only or very small amount of N2O tapered seat\r\nNGK BR7EFS (stock #1094) - resistor non-projected tapered seat\r\nNGK B8EFS (stock #1049) &amp; Autolite AR474 - non-resistor non-projected tapered seat\r\nNGK B9EFS (stock #1085) &amp; Autolite AR473\/AR472 - non-resistor non-projected tapered seat<\/pre>\n<p>&nbsp;<\/p>\n<p><strong><em><u>Injector Duty Cycle to Pulse Width<\/u><\/em><\/strong><br \/>\nRPM &#8211; 80% &#8211; 90% &#8211; 100%<br \/>\n3000 32 ms 36 ms 40 ms<br \/>\n3500 27 ms 31 ms 34 ms<br \/>\n4000 24 ms 27 ms 30 ms<br \/>\n4500 21 ms 24 ms 27 ms<br \/>\n5000 19 ms 22 ms 24 ms<br \/>\n5500 17 ms 20 ms 22 ms<br \/>\n6000 16 ms 18 ms 20 ms<br \/>\n6500 15 ms 17 ms 18 ms<br \/>\n7000 14 ms 15 ms 17 ms<br \/>\n7500 13 ms 14 ms 16 ms<br \/>\n8000 12 ms 14 ms 15 ms<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em><u>Delphi 5-Pin MAF<br \/>\nConnector Pins, left to right, looking into inlet<\/u><\/em><\/strong><br \/>\n(Left)<br \/>\n1 IAT output, to F-Body IAT harness, TAN (tan), to PCM C2 Pin 25<br \/>\n2 IAT reference, to F-Body IAT harness, PPL (purple), to PCM C1 Pin 57<br \/>\n3 MAF ground, to FBody MAF harness, BLK (black) to main ground dist.<br \/>\n4 MAF power (IGN), to FBody MAF harness, PNK (pink) to ENG SEN fuse<br \/>\n5 MAF output, to FBody MAF harness, YEL (yellow) to PCM C2 Pin 31 (Right)<\/p>\n<p><strong><em><u>&#8217;98-&#8217;02 3-pin MAF<br \/>\nConnector Pins, left to right, looking into inlet<\/u><\/em><\/strong><br \/>\n(Left)<br \/>\n1 MAF output, to FBody MAF harness, YEL (yellow) to PCM C2 Pin 31<br \/>\n2 MAF ground, to FBody MAF harness, BLK (black) to main ground dist.<br \/>\n3 MAF power (IGN), to FBody MAF harness, PNK (pink) to ENG SEN fuse (Right)<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em><u>Oil viscosity<\/u><\/em><\/strong><\/p>\n<p>T(C)\u00a0 M1 0W40 * GC 0W30 * M1 0W30 * M1 5W30 * M1 10W30 * M1 0W20 * RL 5W20<\/p>\n<p>-20\u00a0\u00a0 2661.5\u00a0\u00a0\u00a0 2609.0\u00a0\u00a0\u00a0 1994.8\u00a0\u00a0\u00a0 2225.1\u00a0\u00a0\u00a0 3424.8\u00a0\u00a0\u00a0\u00a0 1712.7\u00a0\u00a0\u00a0 2995.8<\/p>\n<p>-10\u00a0\u00a0 1197.8\u00a0\u00a0\u00a0 1127.1\u00a0\u00a0\u00a0\u00a0 872.4\u00a0\u00a0\u00a0\u00a0 944.7\u00a0\u00a0\u00a0 1332.9\u00a0\u00a0\u00a0\u00a0\u00a0 730.8\u00a0\u00a0\u00a0 1165.3<\/p>\n<p>0\u00a0\u00a0\u00a0\u00a0\u00a0 599.3\u00a0\u00a0\u00a0\u00a0 546.6\u00a0\u00a0\u00a0\u00a0 428.3\u00a0\u00a0\u00a0\u00a0 452.9\u00a0\u00a0\u00a0\u00a0 595.7\u00a0\u00a0\u00a0\u00a0\u00a0 352.8\u00a0\u00a0\u00a0\u00a0 521.4<\/p>\n<p>10\u00a0\u00a0 \u00a0\u00a0327.6\u00a0\u00a0\u00a0\u00a0 291.8\u00a0\u00a0\u00a0\u00a0 231.3\u00a0\u00a0\u00a0\u00a0 240.1\u00a0\u00a0\u00a0\u00a0 298.3\u00a0\u00a0\u00a0\u00a0\u00a0 188.5\u00a0\u00a0\u00a0\u00a0 261.8<\/p>\n<p>20\u00a0\u00a0\u00a0\u00a0 192.9\u00a0\u00a0\u00a0\u00a0 168.8\u00a0\u00a0\u00a0\u00a0 135.3\u00a0\u00a0\u00a0\u00a0 138.3\u00a0\u00a0\u00a0\u00a0 164.1\u00a0\u00a0\u00a0\u00a0\u00a0 109.5\u00a0\u00a0\u00a0\u00a0 144.5<\/p>\n<p>30\u00a0\u00a0\u00a0\u00a0 121.0\u00a0\u00a0\u00a0\u00a0 104.4\u00a0\u00a0\u00a0\u00a0\u00a0 84.6\u00a0\u00a0\u00a0\u00a0\u00a0 85.5\u00a0\u00a0\u00a0\u00a0\u00a0 97.6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 68.3\u00a0\u00a0\u00a0\u00a0\u00a0 86.3<\/p>\n<p>40\u00a0\u00a0\u00a0\u00a0\u00a0 80.0\u00a0\u00a0\u00a0\u00a0\u00a0 68.4\u00a0\u00a0\u00a0\u00a0\u00a0 56.0\u00a0\u00a0\u00a0\u00a0\u00a0 56.0\u00a0\u00a0\u00a0\u00a0\u00a0 62.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 45.1\u00a0\u00a0\u00a0\u00a0\u00a0 55.0<\/p>\n<p>50\u00a0\u00a0\u00a0\u00a0\u00a0 55.4\u00a0\u00a0\u00a0\u00a0\u00a0 47.0\u00a0\u00a0\u00a0\u00a0\u00a0 38.8\u00a0\u00a0\u00a0\u00a0\u00a0 38.5\u00a0\u00a0\u00a0\u00a0\u00a0 41.6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 31.3\u00a0\u00a0\u00a0\u00a0\u00a0 37.0<\/p>\n<p>60\u00a0\u00a0\u00a0\u00a0\u00a0 39.8\u00a0\u00a0\u00a0\u00a0\u00a0 33.7\u00a0\u00a0\u00a0\u00a0\u00a0 28.1\u00a0\u00a0\u00a0\u00a0\u00a0 27.7\u00a0\u00a0\u00a0\u00a0\u00a0 29.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 22.6\u00a0\u00a0\u00a0\u00a0\u00a0 26.1<\/p>\n<p>70\u00a0\u00a0\u00a0\u00a0\u00a0 29.7\u00a0\u00a0\u00a0\u00a0\u00a0 25.0\u00a0\u00a0\u00a0\u00a0\u00a0 21.0\u00a0\u00a0\u00a0\u00a0\u00a0 20.6\u00a0\u00a0\u00a0\u00a0\u00a0 21.4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 17.0\u00a0\u00a0\u00a0\u00a0\u00a0 19.2<\/p>\n<p>80\u00a0\u00a0\u00a0\u00a0\u00a0 22.7\u00a0\u00a0\u00a0\u00a0\u00a0 19.1\u00a0\u00a0\u00a0\u00a0\u00a0 16.2\u00a0\u00a0\u00a0\u00a0\u00a0 15.8\u00a0\u00a0\u00a0\u00a0\u00a0 16.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 13.1\u00a0\u00a0\u00a0\u00a0\u00a0 14.5<\/p>\n<p>90\u00a0\u00a0\u00a0\u00a0\u00a0 17.8\u00a0\u00a0\u00a0\u00a0\u00a0 15.0\u00a0\u00a0\u00a0\u00a0\u00a0 12.8\u00a0\u00a0\u00a0\u00a0\u00a0 12.4\u00a0\u00a0\u00a0\u00a0\u00a0 12.5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 10.4\u00a0\u00a0\u00a0\u00a0\u00a0 11.3<\/p>\n<p>100\u00a0\u00a0\u00a0\u00a0 14.3\u00a0\u00a0\u00a0\u00a0\u00a0 12.0\u00a0\u00a0\u00a0\u00a0\u00a0 10.3\u00a0\u00a0\u00a0\u00a0\u00a0 10.0\u00a0\u00a0\u00a0\u00a0\u00a0 10.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 8.4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 9.1<\/p>\n<p>110\u00a0\u00a0\u00a0\u00a0 11.7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 9.8\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 8.5 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a08.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 8.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6.9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 7.4<\/p>\n<p>120\u00a0\u00a0\u00a0\u00a0\u00a0 9.8\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 8.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 7.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6.9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6.7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.8\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6.1<\/p>\n<p>130\u00a0\u00a0\u00a0\u00a0\u00a0 8.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6.9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.8\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.2<\/p>\n<p>140\u00a0\u00a0\u00a0\u00a0\u00a0 7.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4.9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4.3\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a04.4<\/p>\n<p>150\u00a0\u00a0\u00a0\u00a0\u00a0 6.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4.5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4.3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.9<\/p>\n<p>HTHS\u00a0\u00a0\u00a0\u00a0 3.6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2.6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.3<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em><u>These CR numbers are with the stock GM 5.7L displacement LS1 graphite head gaskets installed.<\/u><\/em><\/strong><em><u><br \/>\n<strong>Installing the thicker 2003 GM MLS head gaskets will decrease your compression ratio by approx 0.1 &#8211; 0.2<\/strong><\/u><\/em><br \/>\n72.27cc = 9.1 CR<br \/>\n71.71cc = 9.2 CR<br \/>\n71.05cc = 9.3 CR<br \/>\n70.59cc = 9.4 CR<br \/>\n70.03cc = 9.5 CR<br \/>\n69.74cc = 9.6 CR<br \/>\n68.91cc = 9.7 CR<br \/>\n68.35cc = 9.8 CR<br \/>\n67.79cc = 9.9 CR<br \/>\n67.23cc = 10.0 CR<br \/>\n66.67cc = 10.1 CR (stock LS1 head spec)<br \/>\n66.11cc = 10.2 CR<br \/>\n65.55cc = 10.3 CR<br \/>\n64.99cc = 10.4 CR<br \/>\n64.43cc = 10.5 CR (stock LS6 head spec)<br \/>\n63.87cc = 10.6 CR<br \/>\n63.31cc = 10.7 CR<br \/>\n62.75cc = 10.8 CR<br \/>\n62.19cc = 10.9 CR<br \/>\n61.63cc = 11.0 CR<br \/>\n61.07cc = 11.1 CR<br \/>\n60.51cc = 11.2 CR<br \/>\n59.95cc = 11.3 CR<br \/>\n59.39cc = 11.4 CR<br \/>\n58.83cc = 11.5 CR<br \/>\n58.27cc = 11.6 CR<\/p>\n<p>&nbsp;<\/p>\n<p>Casting Number 241 and 853<br \/>\nHead: 1997+ LS1 5.7 Liter Passenger Car<br \/>\nMaterial: Aluminum<br \/>\nPart Number: 12559853 (1997-98) and 12559853 (1999-00) and 12564241 (2001-03)<br \/>\nCombustion Chamber Volume: 66.67cc<br \/>\nCompression Ratio: 10.1:1<br \/>\nIntake Port Volume: 200cc<br \/>\nExhaust Port Volume: 70cc<br \/>\nIntake Valve Diameter: 2.00 inches<br \/>\nExhaust Valve Diameter: 1.55 inches<\/p>\n<p>Casting Number 243<br \/>\nHead: 2001 LS6 5.7 Liter Passenger Car<br \/>\nMaterial: Aluminum<br \/>\nPart Number: 12564243<br \/>\nCombustion Chamber Volume: 64.45cc<br \/>\nCompression Ratio: 10.5:1<br \/>\nIntake Port Volume: 210cc<br \/>\nExhaust Port Volume: 75cc<br \/>\nIntake Valve Diameter: 2.00 inches<br \/>\nExhaust Valve Diameter: 1.55 inches<\/p>\n<p>Casting Number 706 and 852<br \/>\nHead: 1999+ LR4 4.8 Liter Truck<br \/>\n1999+ LM4 \/LM7 5.3 Liter Truck<br \/>\nMaterial: Aluminum<br \/>\nPart Number: 12559852 and 12561706<br \/>\nCombustion Chamber Volume: 61.15cc<br \/>\nCompression Ratio: 9.5:1<br \/>\nIntake Port Volume: 200cc<br \/>\nExhaust Port Volume: 70cc<br \/>\nIntake Valve Diameter: 1.89 inches<br \/>\nExhaust Valve Diameter: 1.55 inches<\/p>\n<p>Casting Number 373<br \/>\nHead: 1999-2000 LQ4 6.0 Liter Truck<br \/>\nMaterial: Cast Iron<br \/>\nPart Number: 12561873<br \/>\nCombustion Chamber Volume: 71.06cc<br \/>\nCompression Ratio: 9.5:1<br \/>\nIntake Port Volume: 210cc<br \/>\nExhaust Port Volume: 75cc<br \/>\nIntake Valve Diameter: 2.00 inches<br \/>\nExhaust Valve Diameter: 1.55 inches<\/p>\n<p>Casting Number 317 and 035<br \/>\nHead: 2001+ LQ4 6.0 Liter Truck<br \/>\nMaterial: Aluminum<br \/>\nPart Number: 12572035<br \/>\nCombustion Chamber Volume: 71.06cc<br \/>\nCompression Ratio: 10:1<br \/>\nIntake Port Volume: 210cc<br \/>\nExhaust Port Volume: 75cc<br \/>\nIntake Valve Diameter: 2.00 inches<br \/>\nExhaust Valve Diameter: 1.55 inches<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em><u>IAT resistance\/temperature<\/u><\/em><\/strong><\/p>\n<p>9420 ohms = 32 *F &#8211; 0 *C<br \/>\n7280 ohms = 41 *F &#8211; 5 *C<br \/>\n5670 ohms = 50 *F &#8211; 10 *C<br \/>\n4450 ohms = 59 *F &#8211; 15 *C<br \/>\n3520 ohms = 68 *F &#8211; 20 *C<br \/>\n2796 ohms = 77 *F &#8211; 25 *C<br \/>\n2238 ohms = 86 *F &#8211; 30 *C<br \/>\n1802 ohms = 95 *F &#8211; 35 *C<br \/>\n1459 ohms = 104 *F &#8211; 40 *C<br \/>\n1188 ohms = 113 *F &#8211; 45 *C<br \/>\n973 ohms = 122 *F &#8211; 50 *C<br \/>\n667 ohms = 140 *F &#8211; 60 *C<br \/>\n467 ohms = 158 *F &#8211; 70 *C<br \/>\n332 ohms = 176 *F &#8211; 80 *C<br \/>\n241 ohms = 194 *F &#8211; 90 *C<br \/>\n177 ohms = 212 *F &#8211; 100 *C<br \/>\n132 ohms = 230 *F &#8211; 110 *C<br \/>\n100 ohms = 248 *F &#8211; 120 *C<br \/>\n77 ohms = 266 *F &#8211; 130 *C<br \/>\n60 ohms = 284 *F &#8211; 140 *C<br \/>\n47 ohms = 302 *F &#8211; 150 *C<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Walbro fuel pump flow rates and current draw at 12V<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Pressure<br \/>\n(psi)<\/strong><\/td>\n<td><strong>190 ltr\/hr<br \/>\npump<br \/>\n(gal\/hr)<\/strong><\/td>\n<td><strong>190 ltr\/hr<br \/>\npump<br \/>\n(amps)<\/strong><\/td>\n<td><strong>&#8220;high pressure&#8221;<br \/>\n190 ltr\/hr pump<br \/>\n(gal\/hr)<\/strong><\/td>\n<td><strong>&#8220;high pressure&#8221;<br \/>\n190 ltr\/hr pump<br \/>\n(amps)<\/strong><\/td>\n<td><strong>255 ltr\/hr<br \/>\npump<br \/>\n(gal\/hr)<\/strong><\/td>\n<td><strong>255 ltr\/hr<br \/>\npump<br \/>\n(amps)<\/strong><\/td>\n<td><strong>&#8220;high pressure&#8221;<br \/>\n255 ltr\/hr pump<br \/>\n(gal\/hr)<\/strong><\/td>\n<td><strong>&#8220;high pressure&#8221;<br \/>\n255 ltr\/hr pump<br \/>\n(amps)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>0<\/td>\n<td>56<\/td>\n<td>2.6<\/td>\n<td>53<\/td>\n<td>2.8<\/td>\n<td>75<\/td>\n<td>4.7<\/td>\n<td>76<\/td>\n<td>4.4<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>52<\/td>\n<td>3.2<\/td>\n<td>50<\/td>\n<td>3.5<\/td>\n<td>72<\/td>\n<td>5.2<\/td>\n<td>73<\/td>\n<td>4.8<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>48<\/td>\n<td>4.0<\/td>\n<td>48<\/td>\n<td>4.3<\/td>\n<td>67<\/td>\n<td>6.1<\/td>\n<td>68<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>44<\/td>\n<td>4.8<\/td>\n<td>44<\/td>\n<td>5.0<\/td>\n<td>62<\/td>\n<td>7.2<\/td>\n<td>63<\/td>\n<td>6.3<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>40<\/td>\n<td>5.7<\/td>\n<td>41<\/td>\n<td>5.9<\/td>\n<td>58<\/td>\n<td>8.2<\/td>\n<td>59<\/td>\n<td>7.1<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>36<\/td>\n<td>6.6<\/td>\n<td>38<\/td>\n<td>6.8<\/td>\n<td>53<\/td>\n<td>9.3<\/td>\n<td>54<\/td>\n<td>8.0<\/td>\n<\/tr>\n<tr>\n<td>60<\/td>\n<td>32<\/td>\n<td>7.6<\/td>\n<td>35<\/td>\n<td>7.8<\/td>\n<td>49<\/td>\n<td>10.6<\/td>\n<td>51<\/td>\n<td>8.9<\/td>\n<\/tr>\n<tr>\n<td>70<\/td>\n<td>28<\/td>\n<td>8.6<\/td>\n<td>31<\/td>\n<td>8.8<\/td>\n<td>40<\/td>\n<td>11.8<\/td>\n<td>46<\/td>\n<td>9.9<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>22<\/td>\n<td>9.7<\/td>\n<td>29<\/td>\n<td>9.9<\/td>\n<td>29<\/td>\n<td>13.3<\/td>\n<td>41<\/td>\n<td>11.0<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>12<\/td>\n<td>10.8<\/td>\n<td>25<\/td>\n<td>10.9<\/td>\n<td>0<\/td>\n<td>14.6<\/td>\n<td>32<\/td>\n<td>12.0<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>0<\/td>\n<td>12.5<\/td>\n<td>21<\/td>\n<td>12.0<\/td>\n<td><\/td>\n<td><\/td>\n<td>22<\/td>\n<td>13.2<\/td>\n<\/tr>\n<tr>\n<td>110<\/td>\n<td><\/td>\n<td><\/td>\n<td>17<\/td>\n<td>13.5<\/td>\n<td><\/td>\n<td><\/td>\n<td>11<\/td>\n<td>14.5<\/td>\n<\/tr>\n<tr>\n<td>120<\/td>\n<td><\/td>\n<td><\/td>\n<td>11<\/td>\n<td>15.0<\/td>\n<td><\/td>\n<td><\/td>\n<td>1<\/td>\n<td>15.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Walbro fuel pump flow rates and current draw at 13.5V<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Pressure<br \/>\n(psi)<\/strong><\/td>\n<td><strong>190 ltr\/hr<br \/>\npump<br \/>\n(gal\/hr)<\/strong><\/td>\n<td><strong>190 ltr\/hr<br \/>\npump<br \/>\n(amps)<\/strong><\/td>\n<td><strong>&#8220;high pressure&#8221;<br \/>\n190 ltr\/hr pump<br \/>\n(gal\/hr)<\/strong><\/td>\n<td><strong>&#8220;high pressure&#8221;<br \/>\n190 ltr\/hr pump<br \/>\n(amps)<\/strong><\/td>\n<td><strong>255 ltr\/hr<br \/>\npump<br \/>\n(gal\/hr)<\/strong><\/td>\n<td><strong>255 ltr\/hr<br \/>\npump<br \/>\n(amps)<\/strong><\/td>\n<td><strong>&#8220;high pressure&#8221;<br \/>\n255 ltr\/hr pump<br \/>\n(gal\/hr)<\/strong><\/td>\n<td><strong>&#8220;high pressure&#8221;<br \/>\n255 ltr\/hr pump<br \/>\n(amps)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>0<\/td>\n<td>63<\/td>\n<td>3.1<\/td>\n<td>60<\/td>\n<td>3.3<\/td>\n<td>82<\/td>\n<td>5.2<\/td>\n<td>85<\/td>\n<td>5.0<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>61<\/td>\n<td>3.5<\/td>\n<td>58<\/td>\n<td>3.9<\/td>\n<td>81<\/td>\n<td>5.9<\/td>\n<td>82<\/td>\n<td>5.2<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>57<\/td>\n<td>4.2<\/td>\n<td>56<\/td>\n<td>4.5<\/td>\n<td>76<\/td>\n<td>6.5<\/td>\n<td>79<\/td>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>52<\/td>\n<td>5.0<\/td>\n<td>52<\/td>\n<td>5.3<\/td>\n<td>71<\/td>\n<td>7.8<\/td>\n<td>73<\/td>\n<td>6.8<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>49<\/td>\n<td>5.8<\/td>\n<td>50<\/td>\n<td>6.2<\/td>\n<td>68<\/td>\n<td>8.6<\/td>\n<td>70<\/td>\n<td>7.5<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>46<\/td>\n<td>6.6<\/td>\n<td>47<\/td>\n<td>7.2<\/td>\n<td>62<\/td>\n<td>9.8<\/td>\n<td>65<\/td>\n<td>8.2<\/td>\n<\/tr>\n<tr>\n<td>60<\/td>\n<td>42<\/td>\n<td>7.5<\/td>\n<td>45<\/td>\n<td>8.0<\/td>\n<td>58<\/td>\n<td>10.8<\/td>\n<td>61<\/td>\n<td>9.1<\/td>\n<\/tr>\n<tr>\n<td>70<\/td>\n<td>38<\/td>\n<td>8.4<\/td>\n<td>41<\/td>\n<td>8.8<\/td>\n<td>50<\/td>\n<td>12.0<\/td>\n<td>56<\/td>\n<td>10.2<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>32<\/td>\n<td>9.4<\/td>\n<td>38<\/td>\n<td>9.8<\/td>\n<td>39<\/td>\n<td>13.3<\/td>\n<td>51<\/td>\n<td>11.1<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>22<\/td>\n<td>10.3<\/td>\n<td>34<\/td>\n<td>10.9<\/td>\n<td>11<\/td>\n<td>14.4<\/td>\n<td>43<\/td>\n<td>12.1<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>14<\/td>\n<td>11.5<\/td>\n<td>31<\/td>\n<td>12.0<\/td>\n<td>1<\/td>\n<td>15.0<\/td>\n<td>32<\/td>\n<td>13.2<\/td>\n<\/tr>\n<tr>\n<td>110<\/td>\n<td><\/td>\n<td>12.7<\/td>\n<td>28<\/td>\n<td>13.2<\/td>\n<td><\/td>\n<td><\/td>\n<td>20<\/td>\n<td>14.3<\/td>\n<\/tr>\n<tr>\n<td>120<\/td>\n<td><\/td>\n<td><\/td>\n<td>22<\/td>\n<td>14.5<\/td>\n<td><\/td>\n<td><\/td>\n<td>11<\/td>\n<td>15.7<\/td>\n<\/tr>\n<tr>\n<td>130<\/td>\n<td><\/td>\n<td><\/td>\n<td>18<\/td>\n<td>16.0<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>17.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>There are three basic models of Walbro pumps and for each there are three sub-models that only have different fuel line connections. The GSS242, GSS250, and GSS278 flow 190 lph. The GSS307, GSS315, and GSS317 flow 255 lph. The GSS340, GSS341, and GSS342 flow 255 lph and are made for high pressure configurations.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>My 99+ f-body fuel pump install Listed Curb weights 03 cobra vert &#8211; 3780 03 cobra coupe &#8211; 3665 00 camaro Z28 hard top &#8211; 3306 92 camaro Z28 hatchback &#8211; 3273 00 vette hardtop &#8211; 3173 92 GT hatchback &#8211; 3144 03 vette Z06 &#8211; 3116 92 LX 5.0 hatchback &#8211; 3010 04-06 GTOs &hellip; <a href=\"https:\/\/gonicd.com\/wordpress\/tech-bits\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Tech bits<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-27","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/gonicd.com\/wordpress\/wp-json\/wp\/v2\/pages\/27","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gonicd.com\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gonicd.com\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gonicd.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gonicd.com\/wordpress\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":6,"href":"https:\/\/gonicd.com\/wordpress\/wp-json\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":65,"href":"https:\/\/gonicd.com\/wordpress\/wp-json\/wp\/v2\/pages\/27\/revisions\/65"}],"wp:attachment":[{"href":"https:\/\/gonicd.com\/wordpress\/wp-json\/wp\/v2\/media?parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}