This is usually caused by the exhaust being split ~ add a crossover pipe as
close to the engine as you can to cure this annoying popping and banging pus
increase the off idle and mid range power band .
-Nate
Roy wrote :
>
> I am running a non-baffled dual exhaust on my 216 with no mufflers. Sounds
> great, works good except..
> When I let off on teh gas, teh exhaust barks, bangs, pops and rumbles. Lots
> of folks think it sounds great but while Ilike the sound in general, I don't
> like these sharp explosions. Is it something I have wrong? Is it something I
> can fix?..or is it just the way it is? Engine is carefully tuned, valve's
> adjusted according to Deve's write up, and timing is dead on the BB.
>
> Thanks,
> Roy
> '51 3600
> The Sleepy Dragon
>
>
>
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