Quote: Originally Posted by
mymomspt 
Next ? is who has the best price on a DSP and does it come with the 93 tune? i have seen on websites 91 tune.
Diablosport controls all the pricing on new Predator sales. No retailer can sell it for less than $319. Some retialers have been throwing in power supplies and USB/serial cables for free though.
SRT-4 only have one tune, its called the 93octane tune, but it should really just be called a preformance tune. Using 91 octane isn't a big deal, you might have to pull a little timing but all cars react differecntly.
91 tunes are used with Hemis