Hi, ive got a suzuki ay 50, ive fitted a polini variator kit and a doppler s3r exhaust and it still does 45mph as it did before, i think it needs up jetting and was wondering how much to up jet it by???? thanks
oh god..... i think its roughly 5-8 percent for an exhaust probabally about 5 percent for the variator kit and make sure u have taken out the pipes restrcitor :wallbash: :wallbash: :wallbash:
5% up-jet for pipe no up-jet necesary for variator...but i suggest experimenting with roller weight for perfect set up Also stiffer springs in clutch more than likely needed with sports pipe... if you buy a pkt of springs with 3 or 4 differenf tensions you can experiment