Right here's my Rolling Road printouts from the time I purchased the car.
This is the car when it was completely STANDARD.
As you can see, an average figure from a 172 Cup I feel as standard.
This is the highest STANDARD INLET result I had...
With this setup I had Matched Inlets and a Custom Induction Setup which I personally think gave me such a good gain in bhp and especially torque!
This is the standard RS-2 Results...
So as you can see I may have only made 10bhp
PEAK between the modified setup on the inlet manifold and the standard RS-2 after mapping but as I have said before in this thread, the way the power is delivered makes the car feel a lot faster than before. The crazy thing I experienced was even before mapping it felt more urgent a noticably quicker, yet when it first went on the rollers at RSTuning at the beginning of the day it was only making 172bhp!
Also comparing the two graphs it clearly shows I make alot more low-down torque as well as making high-end torque with the RS-2. The only downside is that i've lost a bit of mid-range torque for all of 2,000rpm. And with regards to horsepower, it makes more of it everywhere throughout the rev range.
This is the RS-2 Xtra Results, I do have a slightly more recent one which was 195.5hp and a few more lb/ft of torque but think Tom still has that.
With the RS-2 Xtra i've lost a bit of low-down torque but has bumped up the mid-range and high-end torque as well as a slight horsepower increase.
So between the two RS-2 graphs it shows that the standard RS-2 makes for a great daily/track toy use as it offers good a torque spread throughout the rev range. The Xtra is still good but better for track/race orientated use with its better mid to high range torque and making more horsepower.
So hope that makes some sense and has cleared up some of the confusion etc etc. I strongly suggest anyone that hasnt been out in a RS-2 equipted car should do so to see/feel it first hand as figures really dont show the whole story...
ALSO! I'd like to point out as much as I get on with Tom and James @JMS, these are my Rolling Road printouts and my thoughts on it and most definately
NOT what i've been told to say. I know and have heard people say as i'm friends with them that i'll be biased, quite frankly thats silly. They may be friends but if I spent x amount in total and wasn't happy with the car I would say trust me!
Cheers
Nick