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Originally Posted by crash72682
88 rx7 convertible n/a - When I start the car(when the engines cold) It revs then drops a litlle, then revs...like a vacume leak but when the car is warm it idles fine. Do you know what I should check first, or what you would do to fix it. I heard that one vacume leak can drop it 30 hp or so, and that would explain why my car is a little on the slow side. Thanks guys.
Matt
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Probably a TPS issue coupled with the Accelerated Warmup System (affectionately known as the Acclerated Wear-out System).
I highly doubt its a vac problem, or it wouldnt idle normally when warmed up.
Jarrett