tpi fitment ?
Thread Starter
Junior Member
Joined: Apr 2012
Posts: 47
Likes: 0
From: near corning ny
Car: 1987 irocz
Engine: 5.0 305 tpi
Transmission: stock auto
Axle/Gears: stock not sure the ratio
tpi fitment ?
So i have 305 tpi and my intake base is cracked at the water outlet
would a base from a 350 tpi fit and would it benifit in any way power or mpg
would a base from a 350 tpi fit and would it benifit in any way power or mpg
Senior Member




Joined: Mar 2014
Posts: 571
Likes: 10
From: Indy
Car: 88 IROC-Z
Engine: GEN 4 LY6 (going forged 408)
Transmission: 60E (going RPM LEVEL 6 4L80E)
Axle/Gears: 7.5" 3.42 (staying...)
Re: tpi fitment ?
Their all the same.
Im actually selling a TPI intake.
https://www.thirdgen.org/forums/engi...-1988-car.html
Im actually selling a TPI intake.
https://www.thirdgen.org/forums/engi...-1988-car.html
Senior Member




Joined: Mar 2014
Posts: 571
Likes: 10
From: Indy
Car: 88 IROC-Z
Engine: GEN 4 LY6 (going forged 408)
Transmission: 60E (going RPM LEVEL 6 4L80E)
Axle/Gears: 7.5" 3.42 (staying...)
Re: tpi fitment ?
I noticed that you already posted in my ad, were you still interested in the intake base?
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