Quote Originally Posted by joecar View Post
IMTV = intake manifold tuning valve (i.e. intake manifold variable length runners)

open and closed are the two positions (open = long runner, closed = short runner, unless I got them vice-versa)


if engine is not fitted with IMTV then use the IMTV Open VVE tables.
Ah yep that makes sense. Thanks for clearing that up.