Nistune Forums

Ok, gotcha.

Check the factory service manual for the base timing. Usually its measured at 800rpm and normal operating temperature (about 80 degC). That is what the base timing should be on the vehicle Most ECUs but not all are about 15 BDTC timing Will check on this. edit: 1987 nonturbo is 20* and 1987 Turbo i...

Did you degree the cams? If you didn't do you think you might need to? When I did JWT cams in my z31 and MLS heagaskets the gaskets were .07mm thinner. I needed to adjust the cams 4.5* to center the distributor back where it should be at 20*. My cams were retarded and I could only get 0* maxing the ...

I have a couple questions: First: I have a 1987 z31 na2t w/ a 1987 na computer w/ the 1987 base image. Should base timing be set at 15` btdc or 20` btdc? Car calls for 20` but in the nistune handbook it says 15` for most cars and in consult with it at operating temp it's showing 15` when trying to i...