Join Date: Mar 2006
Location: Hudsonville, Michigan
All I hear is that they make a very slight difference and eat more fuel. I have been told that there is very little gain on the butt dyno. ( I asked around b/c I wanted one myself and this is what I was told; second hand now)
If you don't get stuck, keep trying!
'96 ZJ 7" LA, 318, 231, 8.8 (welded), d30 (LockRight), 4.10's, 33x13.5x16 TSL's, no interior...