Jump to content
Ultimate Subaru Message Board
David C

ea82 performance increase

Recommended Posts

ngk plugs, acell coil, cut out bottom of air box and run a k-n filter , gap your plugs at at .45 , 2 inch pipe from the cat back ,turbo muffler , no center cat , if you have a turbo motor , i call it the big football cat cut it out and run 2 in pipe back , there might be a few more like bumping up your timming ,

Share this post


Link to post
Share on other sites

by doing all this on my turbo full time 4wd a/t wagon it get 23-24 mpg city, 28-29 hi way , but the hp increase was great , and the motor runs cooler

Share this post


Link to post
Share on other sites

exhaust! 2 inch off the stock y pipe. mine has 2 1/4 cherry bomb off the y-pipe, and 3 inch after that. MEAN!

Share this post


Link to post
Share on other sites
ngk plugs, acell coil, cut out bottom of air box and run a k-n filter , gap your plugs at at .45 , 2 inch pipe from the cat back ,turbo muffler , no center cat , if you have a turbo motor , i call it the big football cat cut it out and run 2 in pipe back , there might be a few more like bumping up your timming ,

Do you know the part no. or type of NGK plug to run?

Share this post


Link to post
Share on other sites
Do you know the part no. or type of NGK plug to run?

I don't know off the top of my head, but most good parts stores should be able to tell you the OEM plugs for any given make and model.

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×