Yes, the idle creep problem is worse with an aluminum block. Luckily, technology has solved that particular problem. It’s called drive-by-wire and it allows precise idle speed control. I was sceptical until I experienced it for myself. Even with an IR intake on an aluminum block, my idle RPM stays exactly where I set it.
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.