Transmission down shift clunk, FIXED

[Sonny]

My VF tuner transmission tune has had no shifting issues so there is a resolution for this. Lexus just needs to admit it

can you elaborate on this VF tuner?

 

[munkeeboi]

can you elaborate on this VF tuner?

It is a 3rd Party aftermarket Engine and Transmission tune. Created to be minimally detectable, but not for those who are afraid of modifications or potential issues with warranties.

VF Tuner ECU/TCU Tuning for the GX550

Hey Everyone! VF Tuner here and we want to let you guys know we have support for the GX550! That includes tuned packages as well. This is a real calibration for the ECU and TCU. (engine and transmission). This engine is capable of 100+ ft lbs of torque gain and 50+ horsepower just with a few...

www.lexusgxforum.com