Has anyone had any probles using NOS brand octane boost before? Reason being i filled up my GTR today with premo unleaded and thought id give some octane boost a go, filled up added the can and as soon as i started it it was running rough, then started to run on 5 cylinders until it got to the point where it didnt even want to fire. I didnt even make it out the servo!
I'm running a HKS Fcon-v pro so whether the extra octane upset it or not i dont know. Either that or its a major coincidence that something else shit its self at the same time, i checked the plugs, fuel pump, fuel press, all ok
Any suggestions? Antone else had probs running octane boost in thier gtr?