exhaust---torque ?
Supreme Member
Joined: Apr 2001
Posts: 4,969
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From: USA
Car: yy wife, crazy.
Engine: 350, Vortecs, 650DP
Transmission: TH-350
Axle/Gears: 8.5", 3.42
To explain it easy, a freer breating engine makes more power, everywhere.
That's not to say that 2" primary headers are for every engine, but once you get past the collectors, you need as little as resistance as possible to keep the flow up.
AJ
That's not to say that 2" primary headers are for every engine, but once you get past the collectors, you need as little as resistance as possible to keep the flow up.
AJ
