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				Originally posted by xxxBlakexxx  
Can you really switch that thing on the fly? or do you have to restart the car?  With my Diablo, I have to restart the car if I want to change programs. 
 
Also, explicitone, you answered another question I had- 75 or 100 shot with N02 can be run with stock timing.  Thanks! 
			
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 just make sure you run a spark plug that is 1 heat range colder