Re: Diablosport Predator question
If you run 87 fuel on a 91 tune, the ecu will just retard the ignition timing under load and reduce performance, which will not result in any knock. That is what knock sensors are used for.
2006 GC Overland QD II
5.7 Hemi, Modern Muscle 85 mm CNC ported TB, Apexi super voltage stabilizer, Billet Tech. Catch Can, Koni FSD shocks/struts, SRT8 sway bars, Cooper Discoverer SRX 255/65/17, Amsoil fluids, Diablosport Intune CMR tuned by Hemifever tuning.