PDA

View Full Version : 350 kit



330exracer
01-08-2002, 03:14 PM
i was woundering how much more power the 350 kit would be campared to my 330 kit. this wouldn't be all that exspesive since i have everything ready so all i would need is the 350 kit plus the stroke work done.

330exracer
01-08-2002, 03:16 PM
o yah can't forget the reliablity factor here.

01-09-2002, 05:38 AM
I have a 250X engine built up to a 365 stroker by Pro Fab ATV in Lancaster, Ohio. I purchased the motor off of Ebay a year ago. The piston was gernaded and second gear was toast. I sent the motor to Scott for the following modifications:

Installation of aftermarket crank and rod.
Installation of new sleeve and JE piston.
Tranny tear-down, replacement of 2nd gear,
and any old or damaged parts. Reverse removed.
Installation of larger intake and exhasust valves.
Competition porting and valve work.
Race cam with hardened rockers, valve guides,
and retainers.
Removal of the compresson release valve to
prevent valves from ever sticking on startup.
Unlimited CDI box.
I also purchaced a 39mm FCR carb to go along
with the motor.
$3000 later, I got my new motor back.


I also own a TC Racing 330EX motor with the following mods:

80mm piston
Race cam with the usuals.
porting and valve work.
unlimited cdi box.
400EX carb.


When running the motors head to head. The 365 pulls away from the 330 like the 330 pulls away from a stock 300EX. The 365 will easily accelerate right next to a 440EX, piped Banshee, or piped Raptor. It has some serious power. The major downfalls are the high building cost, running race gas 100% of the time, and weekly maintance. For racing, it's a great motor. For trail riding, I would not mod a motor this way.

Fire away any questions you may have.


Chris
2002 Laeger's/AXIS 365X - MX
2000 TC/AXIS 330EX - XC

TRX250XFIRE
01-09-2002, 07:59 AM
What one do u ride the most?? they both sounds quite impresive!

330exracer
01-09-2002, 01:12 PM
i ride my 330 most of the time

330exracer
01-09-2002, 01:15 PM
i woul guess he rides the 365 all the time i mean i would. and thanks for all the info.

330exracer
01-09-2002, 01:23 PM
also stark do you think it would be worth wild to do this since all i need is the 350 kit 600 bucks(includes strokin) and plus a cam so that ads up to like 850. not to bad. and does it really have to run on that or could it use octane boaster. and what kind of weekly maitnce?

01-10-2002, 06:10 AM
By weekly maintanence, I'm talking about oil changes and valve adjustments. I am required to run race gas because of the high compression, advanced timing, and race porting done to the motor. Lower octane fuel will cause pre-detonation, ruining the piston during long term use.