performance

  1. musti

    Need Help Stock injector vs oversize injector with powertronic piggyback ecu

    Hello people, I seriously need someone's experience an knowledge about the following. PowerTronic piggyback ecu offers 2 pre-loaded map: Map 1 - Race: Performance gains starting from low-range to mid-range RPM [image attached: map1_fuel1 / map1_ignition1] Map 2 - Race++ : Performance...
  2. musti

    Oil Cooler on KTM RC 390 installed!!

    Hello gentlemen. I found this video of an individual who actually installed an oil cooler on his KTM RC 390. I have gotten in touch with him to se if he can spread some insight and user experience. Anyone who would like shed some light on this, it would be helpful.
  3. F

    Who wants to send me their stock 2015 RC 390 exhaust for a Werkes USA stainless one?

    *SOLD* Who wants to send me stock 2015 RC 390 exhaust for a Werkes USA stainless? ***UPDATE*** SOLD, THANKS ALL *** Hey guys, Just picked up this bike and was appalled by the ridiculously loud exhaust it came with :) I see this performance exhaust goes for like $550 online, hoping someone...
  4. Superpacman13

    SBS DC Brake Pad option

    I am sure this option has been out for a while but I have finally found a source to get the SBS DC compound for our 390's! This is the ulimate brake pad for aggressive track use. Straight from the highest level racers around the world. The upgrade choice for Superbike, Supersport and...
  5. L

    Difference in bike located in California

    Put money down on a 2017 RC390 but wanted to know if California’s strict emissions standards change the performance aspects of the bike. Or anything thing else for that matter? If yes can it be removed?
  6. KTMPerformance

    Smoking deal on a brand new 2016 RC390

    Hey guys. We have a leftover 2016 RC390 that we need to get rid of to make some room for 2018. Zero Miles, Never been serviced, Full 2 year warranty $4000 plus $450 freight, $110 Doc Fee, and tax where applicable If someone is interested in a turn key brand new race bike we can work...
  7. B

    Disappointing RC390

    This morning, I decided to clean the engine. While i was removing the covers, the bracket attached to the exhaust and where where one of the bolts for the cover is screwed on suddenly went off. Apparently, this was caused by the rusting of the bolt and /or that part of the exhaust. My...
  8. Andy

    Famous at last!

    Just made the latest edition of Performance Bikes!
  9. HardRacing

    THE BEST HOLIDAY PRESENT: HardRacing e-Gift Certificates

    . If you are tired of not getting what you really want for the Holidays, be sure to ask your family and friends to get you a Hard Racing Gift Card. Super easy for them to purchase. And this way you ensure, no more ugly socks and sweaters. ;-) Happy Thanksgiving everyone. >> HARD RACING...
  10. twinturba

    2016 ktm rc390

    2016 KTM RC390 Bought it brand new for a ride up the coast with a friend and it performed flawlessly. 2016 has the better mirrors, better tires, and a great warranty! Break in was done by the book with first service including oil change and valve inspection completed at Scuderia West. Second oil...
  11. HardRacing

    Brembo RCS15 Brake Master Cylinder

    Brembo RCS15 Brake Master Cylinder gives you the best of both worlds. Brembo has designed the RCS15 Brake Master Cylinder for the rider who requires more brake performance and variation in brake lever feel when compared to a stock master cylinder. The Brembo RCS15 Brake Master Cylinder gives...
  12. HardRacing

    BREMBO 07GR18SC UPGRADE High Performance Pads for the OEM Calipers - FINALLY.

    . So we've been trying to get these for a long time. Finally got our hands on them. These are Brembo High Performance Replacement pads (p.n. 07GR18SC) for the stock calipers. As most of you have figured out by now, the Stock Calipers are actually made by Brembo. These are their UPGRADED...
  13. HardRacing

    Samco Sport Coolant Hoses for KTM RC 390 & 390 Duke

    Samco Sport has been the world leader in Performance Silicone hose for over 10 years They supply Formula One, NASCAR & World SBK teams with their coolant hoses. You ask "Why change my hoses?" 1.) Aesthetic Improvement 2.) Lifelong Reliability 3.) Improved Cooling Performance For more...
  14. fs1ephil

    Fitting the TYGA Performance rearsets with video

    HI I have just fitted my Tyga Performance rearsets and thought i'd video the fitting. Its in 3 parts of approximately 40mins per part. I'm no pro at recording this stuff so its rough but could help you out if your changing yours to. https://youtu.be/BgQPAfOwuZU
  15. M

    Finally got the MNNTHBX 390 to the dyno...

    Full disclaimer... We wanted to test a package we felt would provide the most bang for the buck, and something that's an easy install, as we feel it's along these lines most buyers will go. We'll follow up with more invasive performance later down the road. Today's runs we about 20 minutes...
  16. J

    I got my weight down…...

    I just weighed my bike (full tank). After all the mods and performance add-ons it is 335 lbs.
  17. K

    wider tire sizes

    Just out of curiosity...read some of the prior threads about tire sizes and a lot of them haven't been updated recently. With being able to keep the performance on a 150 tire size...will a 160 fit on our bikes with the same/similar performance? thanks
  18. Admin

    Welcome Tyga Performance

    Everyone please welcome Tyga Performance as our newest site sponsor. Thank you for supporting this new KTM RC390 Forum! Dennis
  19. P

    Tyga performance

    Is anyone carrying TYGA Performance stuff in Canada or the USA? I see they make a rear set kit for the RC390 that is pretty affordable. parillaguy
  20. B

    Shipping to Canada

    Thank you KTM performance for setting things up to ship to Canada, I just placed my order. Thanks again
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