This is the 8th one we have done via the port. 1st one up here where the customer wanted a dyno. Temp in the dyno room was 43 deg, so the car definitely wasn't happy. It made low power stock & it seems to be slightly detuned at low rpm. Sorted that out & the bottom end gained loads of torque. I would estimate that if it was a normal day, it would have made close to 270hp. Intense heat has a knock on residual heat soak effect which really saps power on an //M motor. There was no cooling and water used on these runs and the bonnet was kept closed. So the ECU was really pulling loads of timing out the map and power was down. But at least there was a gain, same day, same temp, 30mins apart.

