172/182 exhaust

[wayneclio16v]

anyone know ideal exhaust primary /secondry/lengths and id ?tryed asking about a couple off companys knowone can help me ? also ideal system size ? space is not a problem also 4 into 1 or 4-2-1 thanks

 

[Gray]

Well a 4-1 mani normally means more top end power and 4-2-1 more low down power

IIRC the ideal exhaust system ID is 2.5"

 

[mattjk]

Well a 4-1 mani normally means more top end power and 4-2-1 more low down power

IIRC the ideal exhaust system ID is 2.5"

I have also heard that info but not convinced myself if what your saying is correct i may be wrong though.

 

[Fred@BTM]

i prefer the 4-1 manifold

2.5inch is perfect

 

[wayneclio16v]

ok what about manifold sizes as i am making a manifold from scratch thanks for the replys