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CarlinoJoeVideo Liked a reply to forum topic 2016 KTM 125SX acting sluggish at times.

7/19/2018 5:29pm
I didn't have a problem with my OEM arms, but I put in these F1 power valve arms while I did my whole rebuild. I also had the ISF polished with my tranny parts. The curve on them is smoother than the OEM design. https://www.f1moto.com.au/buy/husqvarna-tc125-2016-2018-performance-pow…
This forum topic has 9 replies.
Clutch settings & Gearing are key to good performance for KTM 50's. Is your rider fully tapped out down the longest straight ? If not make the rear sprocket 1-2 teeth bigger this will help enormously. Heavy duty springs & belleville washer will also help especially for the heavier riders. It's a good idea to run a clutch cover with...

F1 Moto Added a reply to YZ125 to 144

6/17/2018 3:11am
You will have to bore the cases to accept the bigger piston. 12.5 cc would be a good starting point. Even better with a VHM head & a few options on chamber inserts.

F1 Moto Added a reply to Lectron Gen II 4 Stroke Carb?

4/18/2018 11:26pm
Recently put one on my 2008 WR450F. Smooth,linear power rides real nice. Starting hot or cold is a breeze. Very easy to tune. Cheap compared to a FCR there $2500 AUD retail !

F1 Moto Started a new thread YZ 125 racer gasket kit

2/27/2018 9:05pm
Most racers realise the importance of setting the correct squish clearance on their 2 stroke bike. Until now YZ owners have been limited to the gaskets available for this popular model. Not any more you can now purchase this racer series kit which features 4 different size base gaskets. 0.2,0.3,0.4 & 0.6mm thickness' Includes heavy duty viton o-rings for the...
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