Filed under: Performance Upgrades | Tags: 1/10 racing car, brushed motor, hpi sprint 2, lamborghini gallardo, performance testing, radio control car, Speed Runs
So finally got around to building my next rc car. This time around I was looking for a good RTR chassis that was 4wd and economically priced. The HPI Sprint 2 seems to have fit the bill for being under 200.00 for a complete RTR package. I did however replace the radio equipment and used my spektrum dx3r system, everything else is bone stock.
The car handles well with it’s stock x-pattern d compund tires, I would guestimate the top speed to be around 20-25mph with the 15t firebolt brushed motor. The steering seems a little loose and I would suspect that the chassis would probably not handle a faster motor than a 5700kv type without upgrading some key components.
I plan to do a video on performance of the stock setup followed by a brushless conversion and then another look at how the chassis handles more power.
Also note that since this is brushed, the power is not used efficiently so run-times are low.. around 5 minutes or so.
Filed under: Performance Upgrades
Thought I would share some new tires I have started using that can mounted on scale wheels, and at the same time dont sacrifice performance.
HPI Pro Compound V-Grooved (Wet/Rain/Dry Tire)
http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXM992&P=7
HPI Pro Compound X-Pattern (Wet/Rain/Dry Tire)
http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXM979&P=ML
HPI Pro Compound Racing Slick (Dry Conditions)
http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXM972&P=7
The above list is something recently I have started to look at will post more as I find more that are all easily available, high performance ( race quality) and are reasonably priced.










