Looking for maximizing performance on your S55 engine?
We put together a list of what we think is needed to get the most reliable power out of the S55 engine on pumpgas.
S55 upgrade turbos
S55 crankhub upgrade
S55 high flow downpipes (200 cell +1000€)
Install and dynotune on dynojet included
We have built several of these cars running 93 octane (98RON) and putting down 610-645whp depending on conditions and quality of the fuel.