turbo foxbody Post by Jimmer009 » Sat Sep 09, 2023 1:10 am Hi all, So I just installed an on3 turbo kit. my 91 mustang is happy and runs great. for the tune on my car I simply interpolated the tables as I put them up to 240 kpa. my afr is good for the most part. My...
which is pretty much impossible to avoid on a 5.0L Fox body. And of all the mods you can make to one of these, an upgraded exhaust system is perhaps the one that makes