ZZW30 sequential modifying

[mullett]

Just wondering if anyone's heard of some aftermarket trickery to modify the shifting pattern on the ZZW30 gearboxes, so they upshift as fast as possible, rather than a slow delay?

RM.

[BeRad]

mv automatics solenoid controller doo wacky box?

[mullett]

maybe, but this is actually a manual box controlled by hydraulic valves, all integrated with the ECU...

RM.

[Belphins]

Still looking?

Someone's found a way only recently.