I was actually able to fix the problems I was having, just in case anyone else was experiencing the same thing.
Taking out the factory airbox, you actually take out a heat shield along with it and this causes heat soaking which then gave me my problems.
I put in the VERUS HEAT SHIELD and...
Thatās the thing , I donāt really see a loss in hp. And I donāt think it has anything to do with the JB4 because I first started experiencing it before the install of the JB4.
I daily drive a 2023 B58 6-cylinder automatic Supra , bought brand new, has 4500 miles and put through the proper break-in period.
Mods : MST INTAKE , and JB4 (map 1 and occasionally map 2 on weekends with 93 octane on both maps)
Concern: (when in SPORT MODE)
- I feel as though the down...