Jonathan Looks like a youngish company enthusistic and keen to tune. A word of caution though, real gains on a normally aspirated Porsche, staying within the saftey parameters of the engine software get you about 15-25 bhp but a good remap it does significantly improve driveability. DMS and REVO are porsche sepcialists with a lot more epxreeince of tuning existing ECU's for Porsche and are realistic in their claims, dyno gains of 15bhp +/- tend to be the norm. To get more requires significant changes to the exhaust system and/or induction system. It might be these guys have hit on something but the odds are on if so, the parameter changes will go outside the safe limits for the ECU software....... exposing the engine to a higher level for isk than the designers were happy with. Takes your money and your chock ice. Large power gains from an ECU change tend to be achieved by replacinbg the standard ECU with a new custom made chip (GIAC etc) with its own attendent pro's and con's. One of the theoretical beenefits of going DFI is more parameters to play with for ECU tuning but the general consensus so far has been ts harder to get big gains without physical changes as well. Estabished tuning companies are going induction and exahaust routes plus remap to get claimed outputs of 420-ish (FVD, Cargraphic etc) Having said that it might be a good remap which will definately make your car feel much faster. The next gotcha is typically a Gen 2 will dyno at about 339bhp using DIN correction which is a fairly conservative method - the car is stationary so you can't get the airflow the car will get on the road, so the power figures will be down. Secondly the cars power figures are obtained with the engine on a bench, without the rescritions of airflow, lossy mechanical links , exhausts etc, so the figures do tend to drop a bit with the enigne in the car. Before I get roundly beaten by others, other correction methods will get you a higher number unfortuanately they can also be used with some tweaking by less scrupulous dyno centres to ensure you get the figures you want to see. So the likely answer is it takes quite some work to get a genunine 420bhp on the road. What I have learned is a need to be cautious on claimed performance gians, the best measure is to dyno the car with each change at the same centre and look at the relative gains which give a more realistic indication of on raod performance gains. Last thought - There is a trade off between Torque and Power here - the comments above assume you still want good torque figures int the low to mid range to give ggod driveability and in gear acceleration. You can sacrifice mid range torque to get quite high power outputs but at the expense of driveability, you try to remap the engine to give it top end power, the compromise being you have much less torque lower down the rev range - making the car slower in real world driivng but giving you a nice top end kcik for track work. Hope this helps. If you do end up gettting a remap from thses guys I'd been keen to know your thoughts and expreinces with it.