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2nd Gen Ram Tech1994-2001 Rams: This section is for TECHNICAL discussions only, that involve the 1994 through 2001 Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
So my friend has a new GMC Serria with aftermarket helix plate and throttle body spacers......when he revs his engine it whistles and hisses....is this casued by the helix and TB?? thanks
It might be the intake the crappy one i have on my truck makes it sounds like its whistling when i accelerate. Almost sounds like the air is being sucked through a straw.