3rd Gen High Performance and Accessories (6.7L Only) Talk about Dodge/Cummins aftermarket products for third generation trucks here. Can include high-performance mods, or general accessories. THIS IS FOR THE 6.7L ONLY!

Whistling turbo

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Old Apr 18, 2023 | 08:56 PM
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Blackie49's Avatar
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From: Qualicum Beach BC Canada
Whistling turbo

Just deleted and smarty tuned my truck put a new turbo back flo -pro stainless exhaust on and now when i turn on the engine brake the spool down is whistling?
any thoughts on this ?
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Old Apr 18, 2023 | 10:15 PM
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nothingbutdarts's Avatar
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My guess would be an exhaust leak at the exhaust manifold gaskets or the turbo mounting gaskets.
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Old Apr 20, 2023 | 07:45 PM
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Yes I tightened up the turbo clamp and now the sound whistles back farther so i will recheck the clamps and report back . Thanks for the help !
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Old May 20, 2023 | 07:20 PM
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haily grace's Avatar
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what year is your truck ?



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