Can I run my motor on pump gas? Info inside
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From: chicago
Car: 87 GTA
Engine: 385 sbc
Transmission: 700r4
Axle/Gears: 2.73 posi
Can I run my motor on pump gas? Info inside
I dont have head gaskets yet but I figured .040 for my gaskets.. Will I be ok to run 93oct pump gas.....this is what I pulled from wallace racing
Static compression ratio of 10.53:1.
Effective stroke is 2.90 inches.
Your dynamic compression ratio is 8.25:1 .
Your dynamic cranking pressure is 165.44 PSI.
Your dynamic boost compression ratio, reflecting static c.r., cam timing, altitude, and boost of 3 PSI is 9.93 :1.
V/P (Volume to Pressure Index) is 148
Static compression ratio of 10.53:1.
Effective stroke is 2.90 inches.
Your dynamic compression ratio is 8.25:1 .
Your dynamic cranking pressure is 165.44 PSI.
Your dynamic boost compression ratio, reflecting static c.r., cam timing, altitude, and boost of 3 PSI is 9.93 :1.
V/P (Volume to Pressure Index) is 148
Thread Starter
Supreme Member
iTrader: (20)
Joined: Aug 2007
Posts: 1,111
Likes: 1
From: chicago
Car: 87 GTA
Engine: 385 sbc
Transmission: 700r4
Axle/Gears: 2.73 posi
Re: Can I run my motor on pump gas? Info inside
Ok, I thought I read a dcr of 9 was the the max and since Im almost at 10 I wanted to make sure
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theshackle
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Mar 5, 2017 06:37 PM





