Quote:
Originally Posted by y5mgisi
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Really? I see the newer 2500HD silverados and their exhaust looks huge for a 6 liter. My neighbor drives one and the pipes on his truck look massive compared to mine. So I figured if my truck has a higher displacement, that it would be better with bigger pipes. So would a 2.5 work? I just think that 2.25 seems way too small for a 6.6L gas job.
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-1978

K10 Scottsdale LWB
400 SBC 4 spd muncie SM465 ("heavy chevy")
-2002 Toyota Celica GT
5spd (gas saving daily driver)
-1969 Pontiac Firebird (post-college project car)