Trumpets!
Posted: Fri Feb 06, 2026 2:25 pm
Looking at solutions for having fuck all room in the engine page in the Jetta (for several reasons, but mainly that it is a Jetta and not a mk1 Golf).
I have 60mm trumpets at the moment, mainly due to it coming with the carbs when I bought them.

My question is, what would changing to a shorter trumpet actually do? I can vaguely remember reading that is effects torque? Or top end bhp? One of the other.
(I cannot be assed to Google it).
I have 60mm trumpets at the moment, mainly due to it coming with the carbs when I bought them.

My question is, what would changing to a shorter trumpet actually do? I can vaguely remember reading that is effects torque? Or top end bhp? One of the other.
(I cannot be assed to Google it).