Yes, have a multiple tune chip ? 0 is no meth, 1 is meth, 2 is valet .. 3k rev limiter... will never use it but what the heck
I had 543 rwhp last tuneup..... 43hp non meth increase..... I like it!!! $500 for intake, $220 for T/B That is about $18. a HP , Plus tune and a couple...