who's right?
I don't think you'll fry rings or cause compression issues just by running nitrous though. There are customers that have been spraying the same motors with fairly large amounts of nitrous for years and have not hurt anything at. I've even had customers tell me that when they tore their engines apart for routine maitenance the internals looked just as good as naturally aspirated motors with less miles on them then their nitrous motors. So I guess it all just depends on how you use it and how you have it tuend.
Recently I have read that over time it will work harden the pistons and 'may' make them brittle. Then again as Jeremy points out so will any other power adder

I have been runing N2O on cars since the early 80s and there are people here who have been doing it much longer then that
IF it was so bad I am sure we would have moved on to some thing else by now
Now with say a big cam and heads, high compression race motor you are lifting high, revving high and making more cylinder pressure ALL the time. Even when you are driving to the mall to pick up chicks. On a nitrous motor when you aren't on the bottle you are not accellerating the wear at all. Properly tuned nitrous motors will FAR outlast a similarly powered all motor vehicles of the same displacement.... it's just simply a factor of being able to turn off the mods.
No way in time would a 5hp shot fry a piston. lol
Ricky



