Real world experience with Carerra S Powerkit?
#91
Jack, I got 5% off on a custom order for my 2014 C4S with X51 and a bunch of other stuff.
https://rennlist.com/forums/991/7568...uild-info.html
Might have been able to get more if I pressed...
https://rennlist.com/forums/991/7568...uild-info.html
Might have been able to get more if I pressed...
#92
Drifting
#93
Burning Brakes
The Torque on a 991S with X51 is essentially the same as normal S engine. HP is up but not torque. However, the torque curve is very much smoothed out above 6000 RPM though.
#95
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Join Date: Oct 2013
Location: CA, bay area
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I wanted a "low key" appearance car without spoiler. The turbo is above $200K with couple of options, I saved +$50K.
Looking at Power/Torque curve compared to the GT3, the X51 is much better up to 6000RPM and holding very well up to 7600RPM. I also added the std 991s starting at 6500RPM. The X51 has also better low end torque up to 4000RPM and a smooth curve compare to the std 991s.
Where is the cut-off rpm rev limiter set on the X51 kit?
Looking at Power/Torque curve compared to the GT3, the X51 is much better up to 6000RPM and holding very well up to 7600RPM. I also added the std 991s starting at 6500RPM. The X51 has also better low end torque up to 4000RPM and a smooth curve compare to the std 991s.
Where is the cut-off rpm rev limiter set on the X51 kit?
#98
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Join Date: Jan 2013
Location: Chicagoland Area
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#99
Rennlist Member
I wanted a "low key" appearance car without spoiler. The turbo is above $200K with couple of options, I saved +$50K.
Looking at Power/Torque curve compared to the GT3, the X51 is much better up to 6000RPM and holding very well up to 7600RPM. I also added the std 991s starting at 6500RPM. The X51 has also better low end torque up to 4000RPM and a smooth curve compare to the std 991s.
Where is the cut-off rpm rev limiter set on the X51 kit?
Looking at Power/Torque curve compared to the GT3, the X51 is much better up to 6000RPM and holding very well up to 7600RPM. I also added the std 991s starting at 6500RPM. The X51 has also better low end torque up to 4000RPM and a smooth curve compare to the std 991s.
Where is the cut-off rpm rev limiter set on the X51 kit?
#100
#101
For the 991S, why not just install the Fabspeed X-pipe race exhaust (25 HP gain) for $2k, $8k on a set of Penske or Moton shocks, and $4k on a set of R6's on lightweight OZ wheels? This 991S would beat both the X51 car and GT3... Just saying!
#102
Well, then you've spent $14k on parts not covered by warranty. And adding exhaust and light weight wheels wouldn't make the car faster than an X51 IMO. Aftermarket exhausts add HP (and I question the 25 in that case) but tend to kill low end torque, adding an exhaust isn't going to outperform better cylinder heads and intake.
#103
Three Wheelin'
I wanted a "low key" appearance car without spoiler. The turbo is above $200K with couple of options, I saved +$50K.
Looking at Power/Torque curve compared to the GT3, the X51 is much better up to 6000RPM and holding very well up to 7600RPM. I also added the std 991s starting at 6500RPM. The X51 has also better low end torque up to 4000RPM and a smooth curve compare to the std 991s.
Where is the cut-off rpm rev limiter set on the X51 kit?
Looking at Power/Torque curve compared to the GT3, the X51 is much better up to 6000RPM and holding very well up to 7600RPM. I also added the std 991s starting at 6500RPM. The X51 has also better low end torque up to 4000RPM and a smooth curve compare to the std 991s.
Where is the cut-off rpm rev limiter set on the X51 kit?
When comparing torque you've got to factor in the gearbox ratios and final drive ratio. The GT3 gearing is quite a bit different than the 991S and the Turbo cars.
Ryan
#104
I appreciate the graph, good information. I looked hard at an Aqua C4S with X51, but for me the GT3 won me over. For me it was just the right package.
When comparing torque you've got to factor in the gearbox ratios and final drive ratio. The GT3 gearing is quite a bit different than the 991S and the Turbo cars.
Ryan
When comparing torque you've got to factor in the gearbox ratios and final drive ratio. The GT3 gearing is quite a bit different than the 991S and the Turbo cars.
Ryan
#105
Burning Brakes
Yes and on the tracks that you shift into 7th at full throttle that will be really useful.....oh wait, yeah... Sorry.