Hi Ninka, Noticed your running Cosworth Pistons within your Signiture attached below???? What are Atomic's Cosworth pistons like for noise when cold???? 2002 BA XR6 Turbo, ZF 6 Speed Auto, XFT Tuned 371 rwkw, Nizpro Kit, Atomic Rods, Cosworth Pistons, Walbro Fuel Pump, K&N Pod Filter, 4" SMB dump and 5" cat, 2 x 2.5" SS Quad Tip Exhaust, 'Premium' Brakes w. 5000 rotors, Whiteline Anti Roll Bars Cheers