Would you recommend having MSL remove the second cat on my C63 as a starting point to exhaust mods. Car is pure standard at the moment, what would you suggest the first mod is? Thanks
Would you recommend having MSL remove the second cat on my C63 as a starting point to exhaust mods. Car is pure standard at the moment, what would you suggest the first mod is? Thanks
Would you recommend having MSL remove the second cat on my C63 as a starting point to exhaust mods. Car is pure standard at the moment, what would you suggest the first mod is? Thanks