NG900 & OG9-3 Performance, Mods & Tuning
At long last I am finally going to ask for help. I bought my Viggen last fall, and I love the car to death but it has its share of problems. It has a stage 3 JZW tune, good for about 350 horse, idk though I haven’t dyno tested it and I bought it with the tune on it. JZW has apparently fell off...