Just put an OS88 into the car …you know you want to , there only 14k landed from RHD.
At least its rated to 1500hp unlike the PPG.
Downside=cost , and who the fark wants to service the thing every 5000kms.
Why can't someone manufacture a damn box rated to 1200hp or so , that can drive like the stock box, no ridiculous service intervals, without needing a kidney donation to fund it.