Recent content by Jrushtx

I dont know about the valve grind, Like i stated I had Wes's machine shop do the valve job, he cut the seats and I dont know if he ground or just lapped the valves, I guess Ill find out shortly. As far as the ignition goes, I replaced coils, wires and plugs previously. Looked at the carb bank...

Update: I first shimmed the valves like we discussed earlier. That did not help, so I pulled the engine out, removed the top end sent the head over to Wes's machine shop in Haltom City and had him cut new seats and grind the valves, I put new rings and honed the cylinders. When the head was...

Got the valves shimmed to the spec, they are now all at .005, I was able to dig through my local honda dealers junk and found some good shims, its nice to have friends in high places...lol. Yet this did not solve the issue, maybe even a little worse, so I kinda got feeling the valve is leaking...

Your right amc I did the ignition, wires, plugs, no change. The only thing that makes sense is raw fuel getting pushed out the exhaust valve during the compression stroke, thus pushing raw gas into the exhaust, and the fuel ignites in the exhaust after the it gets hot enough. Next will shim...

Good idea, Ill have them here on Monday. I ordered the boots too. Ill let you know, thanks for the reply.

1982 CB750c all stock. Purchased this bike in not running condition, compression 160 lbs on all 4 cylinders. Serviced carbs (I did remove that stupid vacuum controlled petcock) I used factory sized jets I used sizing chart from the shop manual and they were the same size that were installed, new...