77mm

Hi, Just swapped out my 84mm pulley and fitted the 77mm pulley with a re-flash from Eurocharged. There is a noticeable difference, the torque kicks in much earlier giving progressive acceleration without too much effort. Sometimes it's nice to put the car in comfort mode for the low rev pull...

Hi Guys, I'm trying to get hold of a 77mm UPD clutched pulley. I've got the engine bay cooling tank sorted so I want to crack on with this and get it done. This will be for the DIY'ers like myself using the Eurocharged or any equivalent remap cable. I live in Cornwall 300 miles away from...

https://www.youtube.com/watch?v=X0Na2mL-LmU Hi Guys, So a big Thanks to Acid, John, and all the guys that worked on the car at Msl recently. Some of you may know that along with Jules (Cyclone1) i was also having the Upd 77mm Sc Pulley fitted. There were a fews bits and pieces that needed...

So Acid and the guys at Msl have my E55 to do the 77mm Pulley, kleemann headers & cooling. We are awaiting arrival of the pulley, and I'm finding it difficult to concentrate on daily tasks with the excitement! :wallbash:

Hi All, As some of you may be aware there is a new 77mm Supercharger pulley (twin bearing) available from MSL and manufactured via UPD. It offers the ability to match the power / torque figures of the tried and tested 180mm crank pulley and as such, potentially offers owners a new pulley to...

The new UPD 77mm SC clutch style pulley is a breakthrough in power and performance for the M113K engines. We are now able to reach new power levels with an easy SC pulley change and still retain the clutch SC pulley feature. Incorporates a custom duel bearing design, special tight tolerance...