Custom y pipe, no cats = hp gain of??

**In_style** · 08-12-2005, 01:54 PM

I just went in and had a new y pipe made and cats cut out. Car sounds better, more power, but how much roughly did i gain??

**Killer_bluebird** · 08-12-2005, 09:03 PM

Probably about 10-12hp to the wheels. I gained 16.4 rwhp and 13.4 rwtq with a Bassani ORY and a Borlamouth (XR-1 Race muffler) over my stock set up.

**nhraformula** · 08-12-2005, 09:05 PM

Originally Posted by In_style

I just went in and had a new y pipe made and cats cut out. Car sounds better, more power, but how much roughly did i gain??

stock cats flow rather well. im guessing you gained no more than sigle digits.

Thread: Custom y pipe, no cats = hp gain of??