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Need bezel or assembly

Went to T&T in SA wed night with normal settings, i.e. nothing changed from many previous passes. First pass, launched on the transbrake with 19 lb of boost @ 5200 rpm. Felt good and log looked good for first 0.25 seconds, then all hell broke loose. Oiled the right lane down for the night. Made...

Got questions about O2 sensor for XFI 2.010. It seems to me that the O2 correction response has slowed down and it has become harder to smooth out the fuel curve. Can O2 sensors or the ECU circuit get lazy? I went to the XFI 2.0 ECU op manual in the Q&A section for instructions and did the...

I had my XFI upgraded to 2.010 with ITC in April 2011. I finally got around to getting the XFI back in the car with some mechanical upgrades the first week of December 2011. I wired my car for Turbo/Automatic/Transbrake control as presented in the diagram from FAST. I have checked and double...

what plugs and gaps are you guys using on GN1R heads for race application and 25+ lbs of boost?

Can anyone tell me where to get the best fiberglass bumpers for an 86 gn? I see several complaints and a few good comments out on the web. Would like to hear from someone with first hand experience.