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Would reversion be a concern 420hp

Would reversion be a concern 420hp

Old 01-20-2020, 11:09 AM
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Default Would reversion be a concern 420hp

Would reversion be a concern on a 420hp crane 132561 stock bravo exhaust. Selling my engine and purchaser is concerned using stock bravo 330 exhaust. Lsa in cam is 114 motor i

s stock 420. I don't want to give him incorrect info. I ran dry gills.
thanks.
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Old 01-20-2020, 11:58 PM
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Possibly. There isnít a hell of a lot of overlap but it does exist.
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Old 01-21-2020, 01:38 AM
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It is probably borderline for reversion at idle with stock Merc cast iron exhaust.
To help reduce the chance of reversion, bump the idle up so its around 750rpm in gear.
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Old 01-21-2020, 03:10 PM
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Thanks for the resonses guys i sold the engine going to throw in a set of gills for him
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