SPB sick exhaust question

[Screamindemon66]

Hey hey, I have a sick bike part expansion chamber on 48cc, am wondering if I buy the silencer muffler part will it make the engine lose horsepower or speed, much appreciated thanks.

 

[Jwestie15]

Not how 2 strokes work they need back pressure to operate correctly this isnt a cam in block big displacemtsment v8 too much flow is possible

 

[dutchmanent]

Hey hey, I have a sick bike part expansion chamber on 48cc, am wondering if I buy the silencer muffler part will it make the engine lose horsepower or speed, much appreciated thanks.

If its a stock 48 ( according to Jagquare), the expansion chamber should be about 42" from the exhaust port. Or there abouts...
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