At this time i have 3 ideas on what you can add on visual effect. One is to make the engines backfire. number 2 is to make the exhaust go red and the last one is to make the butterfly open when a engine revs.
At this time i have 3 ideas on what you can add on visual effect. One is to make the engines backfire. number 2 is to make the exhaust go red and the last one is to make the butterfly open when a engine revs.