It's hard to squeeze any more out with limited compression and 43mm inlet restrictors. The biggest advantage was superior traction control mapping and drive by wire calibration.
A real piece of 70's rally history gets a new lease of life with a Classic Throttle EFI conversion.
High compression, restrictor plate engines love high octane fuels. And fuels don't get any better than ETS Extramax 102RON.
This one was mapped completely for either fuel. Guess which one the driver likes?
This one sounded the goods as it idled in the door, although it disappointed when it hit the rollers and was terrible to drive on the road.