backfiring

Hi everyone, new to this site. I’m looking for some help with my 2002 Yamaha Blaster. It’s hard to explain what’s happening. For starters, it’s has little to no compression, I can push down the kicker with 2 fingers, but I few days ago it word start after 2-3 kicks now it’s taking closer to 30...

Im dylan bought a 91 blaster 5 months ago ran fine stator went out replaced it the coil, spark plug wire, flywheel key, cleaned carb, new plug.. After i replaced the key it backfired bad. Got it worked out i thought got it running good went to hits some trail stopped to take a break bam started...

I have a 1989 yamaha blaster thats bored .2 over with a weisco piston and boyeson power reeds stock expansion chamber aftermarket pipe dont know the brand sticker was burnt oil injection aftermarket airfilter no airbox lid tors unplugged i am currently running a 300 mainjet if i open it all the...

I recently finished a complete overhaul on a 2002 Blaster (thanks to you guys that answered a bunch of questions). It runs great but I notice some backfiring when I let off the throttle. I believe it has the original reeds but I didn't notice a ton of damage to them when I did the rebuild. I...