Have PRC stage 2.5 5.3 heads and TSP 228R cam, upgrade time?
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I'm afraid of that. I would probably spray it all the time. My previous car (99 Mustang GT, 76mm turbo) was turned up to 24lbs and I drove it almost every day like that, so I kinda got used to nearly 700whp all the time. I guess I got a little spoiled?
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