August 17, 2014
ULTRA4 Expands into Europe
Will IFS Vehicles Dominate the European Series?
The ULTRA 4 series (USA) has expanded into Europe and competitors from all over europe compete in ULTRA 4 racing on the same basis as the King...
August 15, 2014
Do you ever drive your ULTRA 4 Rock Racer In Reverse?
Are your Diffs Mounted Upside Down?
What happens to your diffs in reverse?
Are they as strong in both directions?
Are some diffs stronger in reverse?
Typical passenger vehicles, 4WDs', Suv's and Truc...
Reverse Drive Quick Change Transfer Case with Under Drive for 4WD Trophy Trucks
October 5, 2014
COAST TO COAST - RUNNING DIFFS BACKWARDS OR UPSIDE DOWN
ULTRA NARROW DIFFERENTIALS - TECHNICAL VIDEO
October 21, 2014
TurboWerx Exa Oil Pump Review - Should you buy one?
August 23, 2014
WILL IFS DOMINATE ULTRA4 EUROPE?
ULTIMATE IFS WHEEL TRAVEL - THE SEARCH IS OVER
SOME THREAD LOCKERS CAN AFFECT BOLT TORQUE - BE CAREFUL
ARE "LOW RESISTANCE" SPARK PLUG LEADS ALL THE SAME?
250 WEIGHT OIL - IS IT A BANDAID?
October 2014 (2)
August 2014 (7)
4wd trophy truck proformance transfer case
coast drive side ring gear dana 80 ifs dana 60 ifs ultra4 rock racing
ifs irs diff oil cooler oil viscosity ultra 4 rock racing
narrow ifs differential dana 80 dana 60 ifs proformance motorsport
turbowerx mini exa oil flow rates failure
ultra4 narrow ifs irs differential