No worries glad its sorted i'd if i was you pick a tuner and stick to there recomendations. MSD would be a good bet.
All of my cossie engines have done mileage latest one 90k and i've just given that the 370bhp treatment runs really well for a 2wd std engine just with the usual piston slap when cold. last one had 110k with a solid 332bhp on greens engine still lives on too.