991.2 GT3RS Aero
#1
Rennlist Member
Thread Starter
991.2 GT3RS Aero
I finally got around to putting the car on the lift and found that the rear bumper vents are purely atheistic and non functional. Wouldn't make sense to open it up the inner fender liner with a Dremel?
#2
Rennlist
Basic Site Sponsor
Basic Site Sponsor
Are you sure that there's no opening towards the side muffler? IMO .1RS has the same thing, wheel's no visible from behind, but vent's still operational.
__________________
Pete
Power. Lots is good, more is better, too much is just right...
'87 951, RIP
'00 996 C2 L92U AQ / IXAA IXRB IX54 M96/7.xx G96/7.88 M030 M375 M376 M436 M476 M601 M983 ... + 991 GT3 brakes, 997 GT3 sway bars, fully monoball'd suspension, Bilstein Cup Car coilovers, do88 Big Pack ICs. 10 & 12 x 19" BBS CH-R wheels with 265/30 & 325 /30 -19 MPSC2s.
Pete
Power. Lots is good, more is better, too much is just right...
'87 951, RIP
'00 996 C2 L92U AQ / IXAA IXRB IX54 M96/7.xx G96/7.88 M030 M375 M376 M436 M476 M601 M983 ... + 991 GT3 brakes, 997 GT3 sway bars, fully monoball'd suspension, Bilstein Cup Car coilovers, do88 Big Pack ICs. 10 & 12 x 19" BBS CH-R wheels with 265/30 & 325 /30 -19 MPSC2s.
#3
Nordschleife Master
so you would take a Dremel to the body of a $250k car because why???? Oh, your going to make it faster. Of course. How much faster? Send PAG engineers a note.
please don’t do it to that beautiful car.
all of the above said with love.... in a manly way of course. 😎
#4
Drifting
Hahahahahaahahah
Yes. Please take a Dremel to your car to make the vents "functional."
Yes. Please take a Dremel to your car to make the vents "functional."
#6
Rennlist Member
Thread Starter
Thanks for keeping it light. On a more serious, non trolling note, it looks to me like the opening in itself isn't doing much for aero and reliving wheel well pressure. The inner wheel well is sealed with plastic and heat shield and the opening itself doesn't appear to have an opening. Perhaps it's there in a smaller form but its absolutely not continuous. This is a street car and I'm ok with aesthetics and will contact PAG to get a better understanding of this detail.
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#9
Drifting
If you want 100% function, you should be driving an engine bolted to a tubular frame with some raw carbon fiber body panels held together with exposed bolts and zip ties. No leather/Alcantara. Just a bucket seat bolted to the frame. No paint. No cool headlights. No beautiful body lines or design. Basically a big go-cart.
#10
Rennlist Member
Thread Starter
If you want 100% function, you should be driving an engine bolted to a tubular frame with some raw carbon fiber body panels held together with exposed bolts and zip ties. No leather/Alcantara. Just a bucket seat bolted to the frame. No paint. No cool headlights. No beautiful body lines or design. Basically a big go-cart.
Specifications (road cars)CarYears of ProductionTop speed991.1 GT32013-2016315 km/h (196 mph)991.1 GT3 RS2016-2017310 km/h (193 mph)991.2 GT32017-318 km/h (198 mph) (PDK) 320 km/h (199 mph) (manual)991.2 GT3 RS2018-312 km/h (194 mph)
Automobiles have multiple sources of power dissipation - rolling friction and air drag are the two most important ones. The power these take is a function of velocity - so more power (but a smaller fraction) goes into rolling friction as the car goes faster.
Can some one tell me if the GT2RS rear vent is open and functional?
PengineFairFrollPresistance=f(v,...)=12ρv2A⋅CD=μrFn=(Fair+Froll)v
#11
Rennlist Member
It's functional, not cosmetic. They refill it with helium after each service to make the car lighter. Only problem is it leaks out quickly.