RT TEK on Pro?

[allpowersports]

Is anyone her running an RT TEK head on their Pro?
How dose it compare to stock?

 

[allpowersports]

Common! Anyone???
So some one must be running there Pro with an RT TEK Head.
Tell us how does it work, elevation, clutching compared to stock, rpm, throttle response

 

[Pilotme314]

i just put the pre uppdate 09mod topp one my rmk assault. somting happend ine a god way couse im hitting the revlimiter with 10-68g weights at sea level...