Volvo S60R 500+hp 0-100 and exhaust, antilag, backfire, bangs and pops.

Engine: B5254T4, Volvo S60R/V70R, inline 5. Darton sleeves, forged CP Pistons, H-type Carrillo rods, ARP head studs, Ferrea valves. Crankshaft and camshafts are stock. Ported head (both intake and exhaust). BorgWarner EFR7670. Aeromotive Stealth 11542 fuel pump, 850cc DeatschWerks fuel injectors. AEM 30-2853 ignition coils. Custom intake and exhaust manifolds, so as all piping. The engine is running on ProEFI 128 ECU. Spec Stage 3 Clutch