[Visconti]

Originally Posted by Coheed

Does the stg 1+ really require the fuel system upgrades? I thought this wasn't needed until around 300whp? Does this just get the system ready for some E85 calibration, or do the extra revs necessitate the upgrade?

How realistic is it to hope for the 280-300whp range for this system? Supporting mods required, for sure, but is this a possibility without the use of E85? perhaps 100 octane?

With 100 octane yes.

Yea fueling gets you ready for e85