I burned down mag piston on 02 viper in 2nd winter on a 40F day.  I hope I got the newer coat piston.
				
			I  burned down mag piston on 02 viper in 2nd winter on a 40F day.  I hope I got the newer coat piston.
				
			skidooboy
New member
so you know stang, all sunoco fuels have ethanol in them. i wont purchase it here is michigan for that reason. remember, higher octane isnt always the best choice. ski
				
			Srxspec
Your #1 performance shop!
91 octane with no ethanol is the best choice for a modded viper.  Also if you have a 03 or newer model you may want to turn up your oil pump to the rich side of the setting.  I lost a crank on a 03 Mtn Viper due to a lean oil pump setting last winter.  I have now been turning up the oil pump on all 03 and newere Vipers that I put pipes on.  I'd rather pay for extra oil than a new crank!
				
			waldo
New member
There all good now - just the pistons in the 02 sleds from the factory were non coated - if you go to buy one today - its an srx piston.
				
			
	