i do, in fact, have the fidanza - i mated a 3200# pressure plate to it with a stock disk - having driven aluminum flywheels for 25 years, i was already a fan of the concept, so when i had the opportunity, i did not hesitate for an instant to install it in this car
phenomenal!!! absolutely everyone who drives my car immediately notices the dramatic improvement in acceleration and ease of downshift
ok - that's the good news - now the bad news:
some people will not master of have the capacity for the feel required though to drive it smoothly or on a regular basis - valets will likely stall your car, or add alot of wear to the clutch trying not to - you need to develop the technique for blipping the throttle on EVERY downshift, and upshifting quickly - otherwise, you get very abrupt shifts, and a lot of whiplash - if you commute the car, this mod is NOT for you
also, you can expect to get no more than 40k miles from a disk - i recommend changing at 25k to avoid having to replace the pressure plate
there is a noticable rattle that is a rsult of the loss of the damping of the DMF - it occurs at approximately 2300 rpm, is more noticable on decelration than acceleration (because you spend less time going up than going down) - it sounds like a coffee can full of nuts and bolts - if noise bug you, this is NOT for you
also, there is a bit more vibration at the shifter - again, because the damping is gone - if vibrations bug you, this is NOT for you
you absolutely MUST balance your pressure plate and flywheel both individually, and as an assembly - without the dual masses of the DMF to absorb out of balance issues, you will not be happy with the result if you fail to balance them
the price there is ok - new is about 500 - you will need a new pressure plate, disk, and a balance - you should also change the release bearing, pilot, and fork bearings as well, and look closely at the rear seal - so, you're in for close to a grand in parts alone
please understand that i LOVE this mod - however, my car is a toy - i would not recommend this to anyone who is not prepared to treat the car much more like a race car - it will require more investment, more maintenence, and a lot more attention to your driving - the payoff, if you can commit to these things, is great, but it is definitely not for everybody
as for the Sachs flywheel, i never wrote down the part number - i believe it was jeff hinkle that gave it to me - if anybody can contact him............. - also, there was another thread recently where somebody said they had the number - not sure which site, or who it was though