Power estimate Q.
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Junior Member
Joined: Sep 2004
Posts: 48
Likes: 0
From: Kansas
Car: 1985 Pontiac Trans Am
Engine: 305TPI
Transmission: 700R4
Power estimate Q.
Anyone have a power estimate? Swapping my car from TPI to carb. Its an 1985 Pontiac Trans Am, 305TPI, auto.
Edelbrock Performer intake manifold
Edelbrock Performer 600cfm carb
Edelbrock Performer cam/lifter kit
Edelbrock Pro Series 14" Air Cleaner
Jeg's GM HEI vacuum advance distributer
Mallory Fuel Pressure Regulator
Flowtech shorty headers
Flowtech y-pipe and cutout
Flowmaster American Thunder cat back
Cat delete
Desmogged
No AC
Cam Specs:
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .420/.442
Thanks
Edelbrock Performer intake manifold
Edelbrock Performer 600cfm carb
Edelbrock Performer cam/lifter kit
Edelbrock Pro Series 14" Air Cleaner
Jeg's GM HEI vacuum advance distributer
Mallory Fuel Pressure Regulator
Flowtech shorty headers
Flowtech y-pipe and cutout
Flowmaster American Thunder cat back
Cat delete
Desmogged
No AC
Cam Specs:
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .420/.442
Thanks
Joined: Mar 2000
Posts: 43,187
Likes: 45
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
Poor cam choice. Lots of duration, little lift. "Muscle car" idle w/o much increase in power.
I'd say about 20-30 HP gain over stock.
I'd say about 20-30 HP gain over stock.
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