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rb20 + pm fat mamba , what gearbox ?
Posted: Wed Sep 16, 2009 6:51 pm
by king of the hill
building a rb20 with fat mamba exhaust , what final drive ratio will this need ?
gearbox / sprocket suggestions ?
greetz
tim
Re: rb20 + pm fat mamba , what gearbox ?
Posted: Wed Sep 16, 2009 8:10 pm
by Adspeed
Could give Chiselspeed a bell, their demo is the same spec and it motors!!
Re: rb20 + pm fat mamba , what gearbox ?
Posted: Thu Sep 17, 2009 12:23 pm
by Markus
A mate has such an engine on the road and tried different ratios. He said Li150 with 17/47 was best.
Re: rb20 + pm fat mamba , what gearbox ?
Posted: Thu Sep 17, 2009 3:34 pm
by king of the hill
thanks for the replys , will have a go with the li150 box .
greetz
tim