Sounds like you've been enjoying your car too - good man!At the moment I'm on 26.1 mpg , seems to have improved since my scorpion exhaust before it was nearly always 25.4 mpg
I've got a non resonated scorpion with the black serket tips, £646 I paid , cheapest I found , don't think any exhaust keeps the original tips , type in scorpion st250 exhaust on you tube to see vidYou have my attention "aftermarket scorpion exhaust" but can i keep the ST's exhaust cover/embellisher and whats the cost...???you could be doing the mr's out of a 2nd holiday...lol