Series 4 will have variable intake "and" exhaust timing, as apposed to just exhaust on earlier models, may account for the difference ?
From what ive seen, your mrs aint gonna be real shy of...
Type: Posts; User: 04OFF
Series 4 will have variable intake "and" exhaust timing, as apposed to just exhaust on earlier models, may account for the difference ?
From what ive seen, your mrs aint gonna be real shy of...