This Meriva VXR had visited us before for a remap, and came back to have some further improvements carried out.
We removed the pre-cat and fitted a straight through pre-cat replacement pipe (downpipe) to remove the restrictive first cat, fitted a set of NGK iridium plugs and a high flow Courtenay Sport panel filter.
Then it was back onto the rolling road for map optimisation, datalogging and rolling road set up. The results were 216bhp and 243 lb ft torque.