Who said it’s not about lap3? LolI don't know why your in this thread when it's about Lap3. You JB4 guys have tons of threads about issues. To me it's not worth running alot of e85 for mpg. I bet if you would go WOT everytime you drive your car your MPG would drop alot lower
Oh I see. I misread like it was two things. Thanks for clearing that up.There was an upgrade to the 2.5 , hence 2.5+. Yes you get an ECU. Go to the Lap3 USA site. You can call and talk to David. I am no way an authority on CPI.