I ordered the big valve head for my wifes cb-100. They are about 2.5 mm larger per valve. Has anybody used this head on their bike yet. I wonder if it will...
Hiya, In theory, any change to the airflow requires jetting changes, and in spark timing too - but in reality with such a small engine and limited carb you may...
Tim, There is nothing that synthetic will do to harm your bike, as long as you choose the right viscosity. Trevor ... Mobil 1) with ... been ... The ... Great...
I also have been toying with the idea of the Big Valve Head, 165cc Big Bore Kit and the Stroker Crankshaft (Powroll) to be installed on a Vintage CB125. I am...
... I haven't used one of these heads, but I'm very curious about how it works out for you. You probably won't get the most out of it unless you do rejet and...
The only reason not to switch that i've heard from a reputable source, is that seals on older engines may not handle it well. The general rule is that if your...
Yes, i believe you should do re jetting as the larger gas flows intake and out, othewise you would have dry engine consumption setting. BTW, the big valve head...
87 works. Stay away from the "EC" label oils. Most car oil is energy conserving these days. The "suv 4x4" or "high milage" stuff is usually not EC however,...
The only thing that I have herd against synthetic use in motors is, don't
use it in a new or rebuilt motor until you have enough miles on it to seat
the rings....
BMW and Mercedes Benz automobiles both come filled with full synthetic from the factory. Don't know how they do it, but everything works out fine with their...
Hi all, any p50 owners out there? I think I've got a slipping freewheel. I can start the bike on the kickstand with the back wheel up in the air, but if I try...
Synthetic may leak around old, worn seals or gaskets, I've read. Auto recommendations I've seen say don't switch if your engine has over 75,000 miles (125,000...
I have a 96 Chrysler Town & Country with 134,000 miles and a 94 GMC van with
145,000 miles. I run syntec 5W50 year round. Never had a problem. Both vans
had...
Ive heard the same about using synthetic oil on a rebored engine. Synthetic oil is made to reduce friction. I was told on a rebore use regular oil and ten once...
There's approx. 200 parts bikes, mostly Honda, a few Yamaha, Suzuki, and Kawasaki. Several engines, lots of exhaust systems, all unidentified. They're all for...
... The clutch is attached to the back of the flywheel. There is no way to get to the screws with the flywheel mounted. The starter chain and sprocket can stay...
Is there anyway to tell if your valves are OK without taking the top cover off? If I take it off, it wont be oil tight again when I put it back on (it wasn't...
I have started the process of rebuilding a honda cb100. I can tell the motor has a blown gasket in the head and can also tell it was ran for a while like that...
Nova There is a method of soaking muffler in a caustic lye mix that's reported to break the carbon out but real dangerous To mess with. Or take it to...
Check with a auto rebuild shop. See if they have a boil-out tank for engine
blocks. My brother has one, He boiled the muffler for my Honda NH125. Stan........ ...
Hi, I think these exhausts do not have gauze in them, it it just a series of baffle plates and then a baffle tube welded in the end of the pipe. Soooo, i ...
the post about the baffle is correct...nothing inside but metal baffles. i can't remember if that model has a removable diffuser...but if it does..its also...
I didn't think about the chrome. I would check with the shop on that. My
NH125 - 2 cycle has a painted muffler. I'll repaint with high temp black. Stan..... ...