« Reply #1 on: 28 October 2022, 18:56 »
Obviously you weren’t going to race on public roads

250 sounds very optimistic for a basic OBD tune on a standard turbo with all the emissions filter guts still in the exhaust system. That’s the sort of power Darkside would get out of a hybrid turbo.
Much better to have a *reliable* tune producing less headline power with controllable traction in a road car.
Chucking enough fuel into the engine (when running standard turbo and exhaust) to get power levels approaching 250 bhp would give you worse fuel economy than a 245bhp petrol GTI…

Logged
‘23 8R, ‘20 8CS, ‘19 135iX, ‘19 TCR, ‘17 Ed40, ‘17 GTD, ‘15 7R, ‘13 GTI PP, ‘11 GTI, ‘09 GTI, ‘98 Ibiza Cupra, ‘05 GTI, ‘06 Polo GTI, ‘04 GT TDI, ‘05 Fabia vRS, ‘02 GTI T, ‘03 Ibiza TDI 130, ‘01 Leon 180, ‘89 mk2 16v, ‘99 Ibiza TDI, ‘96 VR6, ‘98 Ibiza TDI, ‘92 VR6, ‘88 mk2 8v, ‘92 Polo G40, ‘91 mk2 8v, ‘89 mk2 8v, 205 GTI 1.9, ‘83 mk1 GTI, ‘80 Scirocco GTI, plus some others I’ve forgotten