Pretty sure you can fit a Unichip to give you about an extra 15kw, I know Xeon bought my old one that was on a WRX that I had about 3yrs ago & fitted it to his Gen 3 n/a.

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Beaten up old 98 Gen 2 Liberty, 13.0, stock V3 STI running gear.
07 Transit motor home
69 VF & 70 VG Valiants needing full restoration
Yamaha Zooma 50cc rocket hopefully going with the Transit.