We have produced a set of titanium valve retainers for RC390's, you may ask why we would do such a thing? We have found that with extended high RPM usage the stock valve retainers will fail. The angles between the collets and the retainers do not match well enough for them to hold they valve...
MotionPro Rev2 Revolver Throttle Kit for RC390
Offers more control of the throttle & reduced hand fatigue when riding.
Top End is quicker to enjoy than stock due to the progressive ramp of the variable cam reel.
For more information, just click on the link below
>> MotionPro Rev2 Revolver...
cam
click
control
due
enjoy
fatigue
hand
hardracing
information
kit
link
motion pro
motionpro
offers
progressive
ramp
rc390
reduced
reel
rev2
rev2 throttle kit
revolver
riding
throttle
variable
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So now that the PCV is installed. it was time to install the Dyno Jet Wideband Commander 2 ( WBC2 or WB2) p.n. 15-7023x........ so we could have more Control over the Fuel map on the bike.
As many of you know the KTM 390 has a difficult ECU that doesn't allow closed loop to be altered...
a/f
autotune
band
bike
closed
commander
conjunction
control
ecu
fuel
ktm 390 wb2 installation
loop
low
map
output
pcv
power
ratio
sensor
voltage
wb2
wbc2
wide
wideband
wire
We're now stocking the fully loaded variant of Bazzaz's ZFi, the ZFi-TC at www.mnnthbx.com Unlike the competition, this is a complete, turn-key kit, and has proven to be the industry standard in both performance and value.
Benefits
Faster corner exit with controlled tire spin and improved...
control
cut
decrease
fuel
gauge
gear
ignition
improve
lap
milliseconds
position
quick
rider
rpm
shift
shifting
spin
strain
throttle
time
times
tire
traction
tunable
wheel
Just a question to all RC 390 owners RE : Suspension
I have m bike set up almost identical to Gazz on here
I find the rear is lacking in rebound control due to no adjustment available - Does anyone else feel that the RC Is kind of too soft in the rear and springs back to fast
causing a...