mid 11 sec streetable 350 18-22mpg?
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Joined: Dec 2008
Posts: 209
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From: Aurora CO
Car: 1988 GTA Trans Am
Engine: HSR 350
Transmission: 700R4
Axle/Gears: 3.27
Re: mid 11 sec streetable 350 18-22mpg?
Easily too. My buddy up here has a 408 lq9 behind a 6 speed tho and he's able to get 24+ mpg and runs mid to high 12s in 5800ft elevation
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Alright, went & checked out the LQ9 tonight...
Going to pick this bad boy up tomorrow. minus the truck intake.
Getting 4l60e+engine+pcm for $1700 Its from an 05 silverado ss. I'm bulletproof unless the block is cracked right?
? can I use the truck pcm or will that be useless?
Going to pick this bad boy up tomorrow. minus the truck intake.
Getting 4l60e+engine+pcm for $1700 Its from an 05 silverado ss. I'm bulletproof unless the block is cracked right?
? can I use the truck pcm or will that be useless?
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Joined: Mar 2005
Posts: 412
Likes: 1
From: Houston
Car: 1986 IROC-Z28 & 1987 GTA
Engine: 305 TPI & 350 TPI
Transmission: 700R4
Re: mid 11 sec streetable 350 18-22mpg?
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iTrader: (1)
Joined: Nov 2012
Posts: 138
Likes: 0
From: lefroy, ontario
Car: 1990 gta
Engine: 383,tfs heads,hsr
Transmission: 700r4
Axle/Gears: 12 bolt 3.73
Re: mid 11 sec streetable 350 18-22mpg?
i was under the impression that the trucks with the 4l60e had a longer tail on the trans???
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