Wonder if anyone has run E85 with an ESS kit and tune. Just curious if I would gain anything or would need a tune FOR E85.
2014 ZL1 Speed Inc 799/751
2011 E92 DCT ZCP Stock
2009 Z06 Speed Inc Built
2008 E90 6spd ESS-Meisterschaft GT-AA Catless X-Volk TE37