My head is spinning.. light weight or dual mass??
#17
You know how I feel about the DMF vs. LWF, so I won't reiterate :-)
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991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
#18
http://www.europortparts.com/item.ww...&weight=31.010
#20
have a lwf and love it sure it rattles a bit , but this is not a cad, it's a race care thats streetable when i wanna drive like an ol lady i use my wifes cayenne, have some fun enjoy the mod
#21
lwfw ftw.
granted I have no experience with the CM 3 (almost got one, but wnt UMW) but my setup is all win and the "noise" sounds no louder than loud timing chains or gear drive in the engine.
Not sure where the "broken" comments come from. Obviously there are different setups out there.
For me its a no brainer. I put 1000 on my Sachs Race Clutch (GT2RS) and the noise did get a bit louder, but still nothing that sounds broken, just mechanical.
I have a new video after 1k miles to compare with brand new.I have to compress and edit it if you want to get a listen.
The performance advantage is tangible and immediate! While a bunch of us have tons of power, its still nice getting it sooner.
granted I have no experience with the CM 3 (almost got one, but wnt UMW) but my setup is all win and the "noise" sounds no louder than loud timing chains or gear drive in the engine.
Not sure where the "broken" comments come from. Obviously there are different setups out there.
For me its a no brainer. I put 1000 on my Sachs Race Clutch (GT2RS) and the noise did get a bit louder, but still nothing that sounds broken, just mechanical.
I have a new video after 1k miles to compare with brand new.I have to compress and edit it if you want to get a listen.
The performance advantage is tangible and immediate! While a bunch of us have tons of power, its still nice getting it sooner.
#22
One last time I have the gt2 slave mod, cm3 and 964 rs lwfw and its pure sex driving. there is NO CHATTER, the flywheel spins so quick that rev . matching, blipping is pure joy. When I am in traffic I have ZERO issues creeping at very low speeds or in slow mph in high gears. Bottom line is I love it
#24
Take my experience for what it's worth since it doesn't relate to a 996TT. However, I had several clutch setups over the years on another turbocharged car (1993-1995 Supra Turbos) and the one mod I regret above all others was going to a multi-plate clutch with a lightweight flywheel. Day to day driveability went into the toilet and, as someone else mentioned on this thread, driving casually became very difficult because you literally had to shift fast all the time since the revs fell so fast between shifts.
I'll admit it was cool when you blipped the throttle on downshifts, but that was pretty much the only good thing about it. Everything else was a true negative, and I jumped at the chance to sell it to someone else and went back to a stock dual mass flywheel on that car too. It's a mod that is a lot better on paper than the reality of it suggests, at least from my experience for a street driven car. Best wishes!
I'll admit it was cool when you blipped the throttle on downshifts, but that was pretty much the only good thing about it. Everything else was a true negative, and I jumped at the chance to sell it to someone else and went back to a stock dual mass flywheel on that car too. It's a mod that is a lot better on paper than the reality of it suggests, at least from my experience for a street driven car. Best wishes!
#26
:-) You're the first person I have heard of using sintered iron disc on a 996TT. From what I have been picking up, you have a hard core car! Have you lightened it as well?
__________________
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
#27
I have had a UMW clutch and UMW supplied lwfw based on an OEM 964RS part. I love it.
No issues x 4 years. I don't remember the details, but the LWFW might actually stress the bearing out "less" in the motor...otoh, Porsche had some warranty issues with stock 997 gt3 getting owner installed at the dealer rs lwfw's. I think the turbo's lower redline may protect it from these gt3 issues.
I prefer my Porsche to be on the more driver side of things... More raw.
Jeff
No issues x 4 years. I don't remember the details, but the LWFW might actually stress the bearing out "less" in the motor...otoh, Porsche had some warranty issues with stock 997 gt3 getting owner installed at the dealer rs lwfw's. I think the turbo's lower redline may protect it from these gt3 issues.
I prefer my Porsche to be on the more driver side of things... More raw.
Jeff
Last edited by jcb-memphis; 01-15-2012 at 01:54 AM.
#28
This is obviously a highly divisive topic. The LWFW is the only mod I paid to have taken out. It takes a lot of concentration to start, tends to stall, is worse for fast starts and rattles to the point where it sounds like like something is broken at idle. It wasn't worth the faster revving out of gear IMO. The car still hauls *** with the dual mass because it's not lacking in torque.
Also consider that as far as I know the factory uses a LWFW on the GT3 RS but not the GT2RS (I have not confirmed this as fact).
You can still blip the throttle on downshifts with stock dual mass.
There are lots of stockish clutch options like the sachs HD pressure plate and GT2 non sprung disc (which has no downside IMO), but IMO LWFW was too much of a compromise for a mostly weekend street car that isn't even driven daily. Just my 2 cents... It may be worth some research to see what the factory uses on the GT2RS.
Also consider that as far as I know the factory uses a LWFW on the GT3 RS but not the GT2RS (I have not confirmed this as fact).
You can still blip the throttle on downshifts with stock dual mass.
There are lots of stockish clutch options like the sachs HD pressure plate and GT2 non sprung disc (which has no downside IMO), but IMO LWFW was too much of a compromise for a mostly weekend street car that isn't even driven daily. Just my 2 cents... It may be worth some research to see what the factory uses on the GT2RS.
Last edited by Turbo Fanatic; 01-15-2012 at 04:32 AM.
#29
Take my experience for what it's worth since it doesn't relate to a 996TT. However, I had several clutch setups over the years on another turbocharged car (1993-1995 Supra Turbos) and the one mod I regret above all others was going to a multi-plate clutch with a lightweight flywheel. Day to day driveability went into the toilet and, as someone else mentioned on this thread, driving casually became very difficult because you literally had to shift fast all the time since the revs fell so fast between shifts.
I'll admit it was cool when you blipped the throttle on downshifts, but that was pretty much the only good thing about it. Everything else was a true negative, and I jumped at the chance to sell it to someone else and went back to a stock dual mass flywheel on that car too. It's a mod that is a lot better on paper than the reality of it suggests, at least from my experience for a street driven car. Best wishes!
I'll admit it was cool when you blipped the throttle on downshifts, but that was pretty much the only good thing about it. Everything else was a true negative, and I jumped at the chance to sell it to someone else and went back to a stock dual mass flywheel on that car too. It's a mod that is a lot better on paper than the reality of it suggests, at least from my experience for a street driven car. Best wishes!
Your Supra experience sounds awful, but I certainly wouldnt call it representative of the optimal way to go single mass on the 996tt platform.
#30
This is obviously a highly divisive topic. The LWFW is the only mod I paid to have taken out. It takes a lot of concentration to start, tends to stall, is worse for fast starts and rattles to the point where it sounds like like something is broken at idle. It wasn't worth the faster revving out of gear IMO. The car still hauls *** with the dual mass because it's not lacking in torque.
Also consider that as far as I know the factory uses a LWFW on the GT3 RS but not the GT2RS (I have not confirmed this as fact).
You can still blip the throttle on downshifts with stock dual mass.
There are lots of stockish clutch options like the sachs HD pressure plate and GT2 non sprung disc (which has no downside IMO), but IMO LWFW was too much of a compromise for a mostly weekend street car that isn't even driven daily. Just my 2 cents... It may be worth some research to see what the factory uses on the GT2RS.
Also consider that as far as I know the factory uses a LWFW on the GT3 RS but not the GT2RS (I have not confirmed this as fact).
You can still blip the throttle on downshifts with stock dual mass.
There are lots of stockish clutch options like the sachs HD pressure plate and GT2 non sprung disc (which has no downside IMO), but IMO LWFW was too much of a compromise for a mostly weekend street car that isn't even driven daily. Just my 2 cents... It may be worth some research to see what the factory uses on the GT2RS.