i have a new 2 bar map sensor- only use it got was for acouple mintues in my garage while i started my car and was adjusting the timing i traced it back to the 2 bar- i never got the computer tuned for it and found out with 9lbs of boost i can use the stock unit. shipped for $65 bucks also have a accel 300plus ignition box i will take $75 shipped for it.