injector size for tpi 350 .040 over
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Joined: Sep 2007
Posts: 640
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From: Northern California
Car: 1985 California Iroc
Engine: HSR ZZ4 0411 swapped
Transmission: 4L60E
Axle/Gears: 3.23 posi
injector size for tpi 350 .040 over
should i run 22lb or 24lb from a lt1? the engine is a 350 .040 over with a mild tpi profile cam. oh... and i need it to pass ca emissions . thanks
Joined: Jul 1999
Posts: 10,950
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From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: injector size for tpi 350 .040 over
With a mild cam and stock intake the 22lbs will work just fine.
You wont need 24lbs until you get over 400 HP and 5000 rpms. At that point you'll need to do custom chip tuning.
You wont need 24lbs until you get over 400 HP and 5000 rpms. At that point you'll need to do custom chip tuning.
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From: MA
Car: '87 IROC/'68 SS
Engine: 5.7L/350
Transmission: 700R4/Muncie 4-spd
Axle/Gears: 3.27 9 bolt / 3.31 12 bolt
Re: injector size for tpi 350 .040 over
22s are fine. That extra 7 cubes for the .040 won't make a difference.
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