Quote:
Originally Posted by perrystroke
got a early 99 7.3L and they say i cant run a 120 race because of injectors and turbo. but does it really batter. well it mess up anything? and what does wisper mode do to make it quite?
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"they say"?
Who says?
You CAN run that program, but you'll never see that kind of additional power (and don't feel too bad because the 99.5-03 guys can't either).