Recent content by jabrun

Mine never changed either up until two weeks ago when I was running it pretty hard at an autocross and it pretty much filled up the overflow bottle. Then after sitting overnight it didn't suck it back into the engine. I drove it about an hour home at interstate speeds with the AC on and it...

Does anyone have an adjustable fuel press. regulator on their Z ? I had mine on a chassis dyno a while back and the fuel air ratio was around 13. The dyno operator thought I could pick up a few hp. if I got it down to 12. My 91 has AO forced ,air 63mm throttle body, ported plenum and inj...

Headlights My 91 came with plastic but I replaced them with glass Hella's. They are a lot brighter but probably harder on the motors and gears due to the extra weight.

Has anyone tried Sumitomo tires on their ZR-1? I need new ones and the price is the lowest I've seen. Any feedback would be appreciated.:cool