Mopar Muscle Association UK

Thanks for this Dave. I'll try to get this done during next weekend.

Its a standard 383 with a Mallory distributor (no vacuum advance), Holley 600 cfm and Holley street dominator manifold. The 400rpm is in drive, its higher in neutral - not sure what but it pulls away no problem at any throttle. I used a heated (4-wire) sensor. The sensor was mounted in a bit of tube...

Here are the results from the test run - speed rpm vacuum sensor o/p tickover 400 17" 863 mv 40 mph 1800 16" 880 mv 60 mph 2500 15" 940 mv 80 mph 3200 10" 900 mv xx mph 4000 5" 930 mv I wanted to repeat the readings because it was difficult to look at everything and write do...

Excellent. Thanks for all this. I'll do some more measurements and post the results. (You have to drive a fair way from here to get away from the speed cameras and the traffic...) I was wondering if changing the jets one size would make any practical difference or whether the tolerances were such th...

The Holley (4160) I'm using has main jets stamped '65H'. Runs fine around town but acording to my home-made lambda sensor gadget on a motorway run it's a bit on the rich side. The plugs are dark/black - slightly sooty. I was going to change the jets but the local shop only has 64 or 60 in stock, whi...

Its off of the A245.

Map here http://www.brooklandsmuseum.com/planyourvisit.cfm

I've also used Hockley (after talking to Derek and seeing the work on his car) and they were cheap (?100 for a Charger rear bumper about two years ago) but after about six months the chrome started peeling off. After a moan they redid them and they are ok so far. For comparison, London Chroming in t...