BoxsterLS376 introduction - LS3 conversion :)

[Qmulus]

Originally Posted by BOOTLEG

My CLU (Immobilizer) and my 3.2L are both toast on my 01 Box S so looking at the LS. I think I read the conversion uses both the Chevy and the German ECUs but is the Immobilizer also needed?

I'll grab this one. Yes, you still will need your immobilizer unit. It also controls the top, windows, locks, etc., so you will still need to have that module functional.