what went wrong
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Joined: Jun 2011
Posts: 155
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From: semo
Car: 89 iroc z
Engine: 353tpi
Transmission: 700 r4
Axle/Gears: 342
what went wrong
I was running 9.0 in the 8th now I'm running 9.7 all I did was port out the plenton runners intake put new 22 pound injectors in and a egr block off what now thanks
Joined: Apr 2005
Posts: 7,736
Likes: 14
From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Senior Member
Joined: Aug 2008
Posts: 710
Likes: 32
From: pensacola florida
Car: 1989 Firebird Formula
Engine: 5.7 LS1
Transmission: 4L60E
Axle/Gears: 3.27
Re: what went wrong
the car will run leaner with the egr blocked off, i got a chip burned when i blocked mine off.
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Joined: Jan 2005
Posts: 10,426
Likes: 497
From: Hurst, Texas
Car: 1983 G20 Chevy
Engine: 305 TPI
Transmission: 4L60
Axle/Gears: 14 bolt with 3.07 gears
Re: what went wrong
Probably just need to go back to the track in cooler weather, with a cooler engine, it is August afterall.
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Joined: Jun 2013
Posts: 24
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Car: 89 Iroc
Engine: 305
Transmission: 700r4
Axle/Gears: 3.23
Thread Starter
Member
Joined: Jun 2011
Posts: 155
Likes: 0
From: semo
Car: 89 iroc z
Engine: 353tpi
Transmission: 700 r4
Axle/Gears: 342
Re: what went wrong
Checked my timing on my car today and it was on 12 degrees I put it back on 6 it fills lot better hopefully run a 9.0 again
Joined: Jan 2005
Posts: 10,426
Likes: 497
From: Hurst, Texas
Car: 1983 G20 Chevy
Engine: 305 TPI
Transmission: 4L60
Axle/Gears: 14 bolt with 3.07 gears
Re: what went wrong
You need to look at Density Altitude before making these assumptions. It is very possible there is a gain there that is being masked by very high DA compared to prior track trips.
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