Originally Posted by
dan le moignan
Did read about the spacer but most say it’s the elbow that’s the real restriction it seems.
Guess smaller the inlet the less lag?
It is the elbow that is the restriction - on my old engine on the 2wd inlet i had the elbow modified so it wasnt as restrictive and also had a 14mm spacer added.
New engine has a hart inlet on it which im sure will be much better