hp walbro carb and intake leak crack leak? [Archive]

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808pocketbike

08-05-2004, 01:53 AM

i have a 49cc pocket bike with a walbro carb.. wat mixture should i use? right now i use the canister that was provided . my crank and cylinder also leaks and i was wondering why it leaks also the bike bogs on full throttle. if i cover the hold of the intake it has more power then wen i leave the air filter on? whats the problem thanks

AZTIG

08-14-2004, 11:27 PM

yeah WALBRO CARB is SUXXX

mega

08-15-2004, 02:08 PM

yeah WALBRO CARB is SUXXX

you need to know how to tune it. it took me ~15 tries tune and tride, tune and ride.. about i got my 668 to work extremely well. usually you tune only the high speed screw. start off with 2 turns open then turn 1/8 turns open each run till you bog, then turn close 1/8" until the bog is gone. etc..