Hey guys so I've had my go kart for 7 years now and after 7 years 25mph just some how dosent feel fast anymore sooo im upgradin my 5hp engine to a yzf 600cc engine and then turbo charing it. now im more of a newb when it comes to karting so I thought id ask you guys for some imput on this project. so any tips on building something with this much speed? Thanks!