[enrita]

Originally Posted by aflatau

right on - I am doing some testing with my JB4 with the same mix.

Here are my results



Unfortunately I can't adjust any timing on the JB4.

For some weird reason, as soon as I get into 4th gear on this car is when the boost kicks up.

no need to, you are already running very aggressive timings on jb4. stock.

[secretsquirrel]

Originally Posted by Fundahl

You can do that right now. I've used a 40/60 e85/93 mix on my 1M and it works great!

A full e85 map, if the fuel system can handle it, would produce race-gas like performance, and REALLY open up some possibilities for power with the right turbo system and hardware.

I'm gonna add a few gallons to see if the butt dyno approves.