<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">when i put the pac brake at 60mph,the revolution climb around 2800rpm,it is normal or is dangerous for the engine?i have a 39k with 330hp cat. </div></BLOCKQUOTE>
I have a Cummins engine, however RPMs are allowed to go to 2800 when decelerating with the engine. Converseley when accelerating, max rpm is I believe 2300. Bottom line is that rpms are allowed to go higher when decelerating. By how much is probably engine specific
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Harry
2015 Tuscany 40 KQ
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