The JWT chip is always tuned to run on 15 degrees base timing (unless it's specifically tuned for something else, such as C4 cams or something). So if you have a JWT chip, set your base timing to 15. Let it do the rest.TUNED200 said:ok i just read the page you game me Zak. thabk you, but i have a question. does this apply to det motors?
Brian