Quote Originally Posted by statesman View Post
What map sensor are you using?
Its a 3 BAR GM brick style sensor . Was running a turbo earlier , hence the 3 BAR sensor . I have a stock GM 1 BAR sensor laying around will try that . Still doesn't explain the excessive timing commanded by the ECU .What I can't understand is when there is nothing in spark table over 30 some degrees , where is it getting the numbers from ? I have a spare ECU laying around was debating switching it over , will have to buy a licence for it first though . Any other suggestions ?