Honda Spree and Elite 50 Forums

Dac wrote:"But thats not what this topic is about."

Thanks Dac. I knew I shouldn't have added that RTV question.

Come on guys!! I can't believe that there is this many people working on scooter engines but no one has ported a cylinder??

Has anybody followed the "How to port a scooter cylinder" instructions in the advanced documents section?

Link to article

It says to follow the Exprees numbers for the Spree but when I measured .95in down from the top of the cylinder it was right at the top of the exhaust port already.

Just ...

Is this post in the wrong section of the forum? Is that why no one is replying?

Does anyone have experience with this kit. "HuskieMobileMan" has used it on his ZX50 and he said he was happy with it. Any opinions?


Martin Racing Performance(MRP) - Performance For KYMCO scooter ZX 50 / SYM 50 / HONDA DIO 50 Based ENG Stage 2 PACK #24293

MRP Power Pack - link to page

Price ...

Broke a ring on a '86 NQ50. Called my local dealer and he said it would be about 2 weeks to get new rings because it's such an old model.

Has Honda really changed the piston ring design that much for their 50cc engines? Could I tell him that I need a set for a newer model that he might have in ...