There has been some debate about different exhaust manifolds on CDI engines. Some think that longer manifold with colletor is the only way. On the other hand some say that the right way is to get a manifold that is as short as possible. Long exhaust manifold: Those who shout out for long manifold think…

The first test ended with a lot of worries and later the same night relief when we tough we had fixed the problem. Next day we were proved wrong again as the pump jammed when Teemu was testing it at the garage. At this point we didn’t have any more pumps so Teemu and Ville took both pumps with them…