Whats does "Twinport" mean on a Vauxhall Astra 1.6SXI? and wot bhp on that..?
Answers:
Twinport is a variation on the old TwinRAM system as developed for the V6 engines. Basically, it's a variable length intake tract, which allows for high torque all through the rev range.
Try :
www.forums.preloved.co.uk
www.cavweb-forums.co.uk
www.parkers.co.uk
-reviews
-technical data
I hope this helps.
means one port looks just like the other one and the same age, bhp is unlimited with a tailwind downhill.
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