View Single Post
      11-04-2021, 02:23 PM   #8
PLife
Lieutenant
PLife's Avatar
United_States
648
Rep
494
Posts

Drives: X5 M50i, G80 M3 xdrive
Join Date: May 2021
Location: IL

iTrader: (0)

Quote:
Originally Posted by mike@x-ph.com View Post
You can add E85 to the race chip but won't gets much power increase as you are keeping boost the same. Racechip does not have E85 maps with a higher boost levels than their basic 91/93 maps.

Jb4 maps
Map 1: Default performance map, 3psi peak request over stock (suitable for all 91+ RM2 fuels)
Map 2: 4psi peak request over stock (91 -93 suggested)
Map 3: 22psi absolute boost target (93 - E30 suggested)
Map 4: 23psi absolute boost target (E30-E40 suggested)
Map 5: 25psi absolute boost target (E30-E40 suggested)

the jb4 will allow you to get a few more psi when you have E85



Its adds a lot of power and its reliable with no issues.
I disagree. On the same map (even stock) adding a few gal E85 makes a BIG difference. Like 1/2 sec 60-130. Car recognizes octane and adds timing and higher trims. Same boost
Appreciate 0