im getting ready to get this 86 svo and its all stock.what are some of the simple upgrades i can do for now?is this motor a roller motor?i see some people put roller ranger cams in,whats specail about that from the stock cam?i also hear swapping ou the ecu and vam.one more,ive seen these log style intakes but can not find them.i would love to put one on the car.