Quote:
Originally Posted by Celadrielas
E85 can be ran on a Stage 2 EL tune for stock cars safely if using the OTS stage 2 tunes. Please make sure your tune is solid and you run it for about 10 miles under 3500 rpm to allow for closed loop fuel mapping to complete. Once this is completed, you should be able to run WOT and do 3rd, 4th, or 5th gear pulls as you see fit.
If changing your tune, then let the engine remap / relearn the new composition of E% and then go from there. (It was recommended every tank you let it relearn before WOT)
 Happy driving.
|
Ah yeah I'm currently on the stage 2 el e85 tune and have been using it for the last 40 miles. My issue is that I'm still getting the 4k noise with it. With reports that any uel stage 2 tune will get rid of it, I want to try it out but with the stock El header still on. So my question is more will running an uel header tune be dangerous while equipped with an el header.?