Slick 50 'box additive? Post Posted 03 June 2011, 4:22 PM #1125755 (In Topic #134616) Robmk1 Settled In Slick 50 'box additive? Is it as good as it says and worth the £24?Anyone use it with good results on here?Cheers,Rob. 0 guests and 0 members have just viewed this: None. Forum home Running Gear
