Few questions guys...
Drive an Sri 150 vectra had it a few years now and fancy a re map, had my corsa vxr done at Courtney and was unreal
1. On a diesel engine would I notice much of a gain
2. Would I start getting issues/warning lights on/with car (not gona be ragging it all over more for motorway power
3. Best place to go in north east? Expected gain?