Thread: dyno tune estimates?

Originally Posted by 06GPGXP33

so I'm losing time In my quarter mile? Lol. I had a pass of 13.9 in the summer just intake and exhaust

LOL whooops...for some reason i was thinking stock even wehn i was responding.
now im gonna say 13.4-13.6. chips are a ripoff. go full out custom tune.