Ok guys needs some help asap ready to set this thing on fire..thing would never start valves were tight i adjusted the calves to correct shims on intake n exhaust have plenty of clearance in between cam lobes n shims..problem is i done set tdc about 10 times now its dead on..will not fire one hiccup sprayed gas into carb while cranking n while not all it does is make a loud backfire n some flames come out. Its like valves are tight but there not.idk how it could be firing wrong with it at tdc. I need help asap carn is clean have plenty of spark bright blue.

 

Welcome to the forums.


Check out the CanAm section here. Probably get you some more help and answers.

 

Ok. Thanks

 

Welcome.

 

You have any ideas on what it might be.. Can the pick up coil be advanced and thats why its throwing timing off?