Hi there people, I have a ba xr6t, exhaust, bigger inter cooler and injectors on it. I have got a x3 flash tuner to have a bit of a play with it. so far I have only gone from 0 to 4 on the global spark (what the hell is global spark?) 0 to 6 0 - 2000 rpm timing 0 to 2 2000 - 4000 rpm timing 0 to 2 4000 - 8000 rpm timing rev limit from 6200 down to 5900 in gear ( I rarely sees about 3200 in its daily drive) rev limit from 6200 down to 3000 in neutral up'd the idle to 750 in gear and drive added 2% more fuel at wot this is all changed on the 8 psi tune. im going to run it for a week or so then have a look at the plugs. it has given it a huge kick in the butt, hands down better than the 10 psi gen tune and a even bigger step over the stock tune the car had. before people start up, yes I know you will all say "take it to a tuner" but some comments from people with what they have done right and wrong would be welcome. I have had a search but can't find anything (im not the best with computers but know a little about setting up carby engines). it will go to the tuner some time early next year when funds allow. fuel econ is down to 11- 12l per 100 on the hwy from 13-14 per 100 so its a step in the right direction so far.