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Rodney007
9th December 2009, 12:35
Hey just got a GRC rep watercooled 40cc from trademe.

engine stutters when loaded. free reving on stand is fine,

any ideas? running 1 25 for running in
Mr Merde
9th December 2009, 12:37
Hey just got a GRC rep watercooled 40cc from trademe.

engine stutters when loaded. free reving on stand is fine,

any ideas? running 1 25 for running in


How heavy are you? :niceone:
Rodney007
9th December 2009, 12:43
65-70kg :niceone:

opend up carb and cleaned,,, = runs minta :-D
Gadgit
9th December 2009, 19:47
Musta had a blocked main jet. What you have decribed is a lean air fuel mixture under load. From factory I have found the reverse engines to run a little lean so dosn't take much to block 'em up.
prettybillie
17th December 2009, 10:14
Musta had a blocked main jet. What you have decribed is a lean air fuel mixture under load. From factory I have found the reverse engines to run a little lean so dosn't take much to block 'em up.

Hey Bud

What ratio do you recommend running these little buggars on?

Ta
PB