2 Stroke vs. 4 stroke.... Pros cons... and why too strokes are better :)
#224
87250r Hope you get your quad going again,I read the bad new's,Is your rod bearing worn out or what?To ware out the washer's on the side's of the wrist pin where the piston connect's,I would suspect the they went bad.
#225
2-strokes can actually be very environmental friendly. I believe there are some snomo's out there that are even more emissions friendly then the 4-strokes. Just FYI.
Also, if you look inside a trx250r and a cr250 they are quiet different from the tranny and clutch to the crank and cylinder. Even more so with the PV assemblies
Also, if you look inside a trx250r and a cr250 they are quiet different from the tranny and clutch to the crank and cylinder. Even more so with the PV assemblies
#226
hey zuk. no the bearings are fine washer just shattered i have no idea why . but part of the washer is in my bearings now. so new everything when done. i want the same reliable bike back so i can run it hard for its next 17yrs lol and it will be done by july first. any preferences on painting a all new motor so outsides nice as inside? btw the guy has after market washers i can get from him not supposed do that. he had 2 lts in there same problem. they were 86 but same issue that washer.
#227
yeah, but beechman what does one have that the other doesnt? there is nothing more advanced in a cr250 engine than in a 250r. In 16 years since the 88 250r id consider the cr engines "old technology"
#229
omg man, im not saying they are exact for the 3nd time!!! im saying they basically are the same thing. yes..... i know they are not the same design
#230
any things change, different intakes, different exhausts, the pv assembly, longer stroke motors, the porting on a cr motor is much more radical then a trx cylinder, cr's are built more for top end being that the bike weighs less. no counterbalancer in the cr motor, trx is a 6 speed. So theoretically there is many differences in the two


