I am not an expert at all . . . actually very much still learning how to tune my raptor, and I only have single overhead cam on my 6.2, but in all my...
I have seen, once, under very particular weather conditions, E-something fuel freeze in open air at 75*F ambient. I had the intake off a LT4 C4 Vette...
Stock I/C's leave a lot to be desired once you start tuning them, even with tuning alone you really need to up grade the intercooler. High MCT's are...
The theory with E85 not showing N/A power gains is, the added fuel volume displacing more air in the port basically cancels out the extra power from...
The only thing definitive you could get from a resistance test is whether it's high Z or low Z, and if you've run them and the ECM drivers didn't go...