Originally Posted by
Voltron989
With the Tekin 2650 combo with the stock spur and 20T pinion I reach 58mph on the 230ft straight at our track. That's with giving the car enough room to stop
Top speed with room would be in the 70mph range on 4s
What temps are you getting on the motor and what is the ambient temperature where you race? My local track has an ambient temp of 85F average. With the track temps around 120 to 135F. I don't want to roast the motor.