mods

ok i found a 6hp diesel for $399 and thats the best i have found i chose the 6hp because it is 69lb compared to 106lb for 4hp more. it has a 3/4'' shaft!!! most have 1''. just wanted to know if im heading in the right direction? im going to port the head as big as i can and polish inlet and out...

What are some good mods for the Predator. I don't race because there isn't a local class, but I want the fastest on the block. I really don't want to spend too much money. What I already have: Cl1i cam header K&N filter jetted carb GX140 Tube 18lbs springs fuel pump and a few other...

I am putting a 2 hp briggs on a motorized bike and need to know the torque specs for the connecting rod. it is a 60102 model and i aslo wanted to get some extra power out of it what mods can i do? i am already adding a straight pipe and air filter

i figured a way to upgrade the 97cc engine to 40mph w/out removing the govner. i use a e3 sparkplug. 15w40 royal purple engine oil for antiwear and keeping the heat down. i also removed the trodle stop screw. added a kandn filter moded from a manco mini buggy engine. and added a straight pipe.

Cutbacks at work created a problem. No money in the bank for toys. It's nice to be able to buy stuff for projects but it's either close the doors on the shop or make do. I don't have much inventory of stuff but I don't throw out anything that has potential. I spent the weekend figuring out a...

Dj:laugh:Well I've aquired a omost new flathead 8 horse briggs I am plannin on installin it on my mini bike and wanted to get some personal thaought on this particular motor and some mods if ther are any thanks guys

Hello all here we go ported 22cc head 18 pound springs cl1 cam tillotson 388a with diy curved manifold facing backwards billet rod and gx160 flywheel. Going to twist 5 to 6000 look good?

Ok I've gone a different direction in my mods. This is what I have so far, I have a rlv open header k&n air filter governor removed and low oil sensor unplugged. I'm going to take my extra head and port it maybe mill it if I can find someone in town and tillotson 388a with 1" long manifold and...

Hey guys new to oldminibikes.com looking for some help nodding my 196cc bans warrior/heat mb200. Don't want to mess with governer. Would like to change air filter out install a muffler and eventually change the chain to belt. Any help on where to get parts and how to would be highly appreciated...

View image in gallery I just purchased a high performance valve train package that will be installed on my HM80.They are Tecumseh star parts and the new valve stems are smaller than the stock valves among other upgrades for better flow.I will take pics and post them if anyone is...

azusa build tank mount

azusa build tank mount

azusa build tank mount

azusa build tank mount

azusa build tank mount

azusa build tank mount

azusa build tank mount

Ok fellas ...everyone wants pics.....I took some today! So far I have added 2 inches to the kickstand.... Removed the fuel tank from the Predator....and cut the ears off the engine. I added a grease fitting for the neck assembly bolt area... Added little tabs that hit the lower frame...

fabrication of bracket for tank mount

tank bracket installed