Originally Posted by gtx6970
Well,?

The car Im trying to buy is gonna need something besides pump gas.
Current owner mixes high test and race fuel. which gets expensive

Im looking at alternatives if at all possible .
car is approx 11.5 to 1 , street hemi


I read that Hemi's like higher compression. It would be nice to be able to effectively run a Snow Water/ethanol injection set-up to eliminate your detonation issues. Once dialed in, simply adding a mixture of water and ethanol would sure be easy and relatively inexpensive. You could even run a larger tank to last through multiple fill ups of pump swill.

Try and find out how the guy has his timing curve set-up. It may not be optimal as far as reducing gas knock.


1970 Plymouth 'Cuda #'s 440-6(block in storage)currently 493" 6 pack, Shaker, 5 speed Passon, 4.10's
1968 Plymouth Barracuda Convertible 408 Magnum EFI with 4 speed automatic overdrive, 3800 stall lock-up converter and 4.30's (closest thing to an automatic 5 speed going)