janspeed.
it's ok, just get a decat. No real power increase just less restriction if you're tuning properly. In hindsight i would have bought a decat.
Ι have a Rossi sports cat from K-tec.
Have seen a nice increase in torgue in low rpm range.
Ive got one on my 172, It gave a good increase in low down torque and engine response but I wouldn't pay the full price for one.
Did it pass mot ok ?
Is it fitted to a std system ? any louder ? where you get that from mate got a link ?
Here is the link:
http://www.k-tecracing.com/show_product.asp?id=1265
But you have an 172 so I think that you should look at this one:http://www.k-tecracing.com/show_product.asp?id=1051
It was first fitted to the std system and it was slightly louder(small difference though) After I've installed a scorpion Rs 192 system and became more loud but still not intruisive.
No problem with mot also.
Ive got the k-tec one, it was actually made by Janspeed. Its on the standard exhaust, i havnt noticed any power or sound changes. I bought it because the standard one got damaged and Renault wanted of £400.
Ι have a Rossi sports cat from K-tec.
Have seen a nice increase in torgue in low rpm range.