you say you have seen it on a couple. ive seen more than a few people claim over 270 from a stage 1. but is it true, how do we know realistically if its true or not... i think most people would be suprised what the real bhp output is. i think there is too much difference in the figures between the same car and same remaps or as close as, revo amd cc jabba etc all at a stage 1 arnt really going to produce alot more, or less power than each other just difference in drive.
Difference of people saying they are getting 240 to people getting 275+.. difference in that much bhp is a remap in itself. so it just shows the figures are all over the place, none are accurate i'd imagine. So there is no real way to find out unless you are going to get somebody in the business you know well to be totally honest and run the dyno without messing with figures then its dyno lottery.
if you have a good lcr with no faults, no problems etc, same mods as somebody else same remap then there isnt much reason why you shouldnt be seeing the same figures as those, its not all down to the figures as ive said its how its driven, how the power is put down, and it can be much bhp as it wants in a straight line but will it go round a corner..