the r32 engin fits in on the vr mounts and bolts up to the VR6 gear box Phatvr6 has it runing on the vr6 ecu but seems to be down on power dont know if a remap on the vr6 ecu could fix that. Fitting the R32 ecu would be best but the immobiliser is giving him problems. Have hard of R32 engins going for upto