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  1. B48 engine codes on JB4

    Anyone know what this code is? Haven’t found anything online on it. 030DA7 I also had a 118602 mixture control exhaust gas after catalytic converter too lean code. Should I be worried?
  2. 2.0 Valved Exhaust Stock?

    Hey all, was washing my 2.0L Supra (which I never noticed any exhaust sound difference from sport vs normal etc) and saw a exhaust valve motor and valve itself. Does this valve actually work on the 2.0? Never even knew they had it.
  3. B48 Supra BMS Billet Intake

    Hey everyone, just wanted to share my experience with the Burger Motorsports B48 (G20) Billet intake. Wasn’t sure if it fit but bought and installed it after a bit of adapting. (Cut one of the notches on the bottom airbox plastic and added a nut and screw to hold the intake support in. ) The...
  4. Sub 13 sec 1/4 mile

    12 second 1/4 mile on downpipe and tune. Ran a 12.9 at Orlando speed world at 55°F on my Jesse Dabears JB4 tune on 93oct. Could have a bit more power on E mix. Below is YouTube link of a 13.1 run that I was able to record. not bad for a 2.0 with basically no mods! 1/4 Mile
  5. B48 Internals vs M235i M135i etc

    Hey all, was wondering if the B48 on the Supra has received the forged internals that the M bimmers like M235 and M135 have gotten? Thanks
  6. Supra 2.0 JB4

    Hey everyone, I’m running a catless downpipe and E30 mix on a jb4. after the install it felt like the power delivery isn’t very smooth and the gear changes are much slower. I’ve tested Map 3 +6PSI and Map 5 22psi absolute target. Map 5 feels fastest but I think it can be optimized. any...





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