intake,header,cat,and exhuast

catsman72

New Member
5+ Year Member
#1
I have a cx hatchback with the stock d16y7 and I just got a 2.5 inch exhaust, intake, header,and cat. and was wundering how much hp i would gane. and I no the exhaust is big because I'm turboing in about a half year. thanks for any posts.
 

Slick_99

RIP 99'
Registered VIP
5+ Year Member
10+ Year Member
#2
Very little, especially on D16Y7. To me, if you don't have a B-series and IHE is pointless and just makes alot of noise. However, I do like quiet exhaust that allow my engine to breate alittle easier when you have a good intake. It all depends dude, but in terms of HP gain, very little if none.
 


sky9

New Member
Registered VIP
5+ Year Member
#3
yah all thge bolts on wont do much, im gusse 20hp?, well it good to have tho, on the count that your gonna turbo, ROCK THE SOHC!!!
 

got traction

i rock the sohc
Registered VIP
Registered OG
5+ Year Member
10+ Year Member
#4
very little...but hey, it helps :what:
 






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