I just began to notice that the supercharger on my 2011 GT500 wont kick in while in 1st. I've got 1600 miles on the car and i believe that it was working in 1st, 2nd, 3rd, etc... until just recently. Is anyone else farmiliar with this problem??? Thanks.
The supercharger is definitely working - no complaints there, it just is not kicking in while in 1st gear (at least the gauge is not showing any movement). I could be way off but I’m thinking that it may have something to do with the traction control. When the traction control is on and I get on the throttle in 1st the boost gauge does not move at all even when I get up to 6/6500 rpm. However, when I turn off the traction control and get on the throttle in 1st the boost gauge kicks in...
that's interesting. I'd like to hear someone else confirm whether this happens in their Shelby. Thanks.
The best habit to get into when starting your car is to turn off the traction control...the biggest thing it does is wear out your back brakes...
Thanks - I do but it sucks when i forget...Sometimes get a little surprise at an intersection. Have you ever had or heard of the supercharger issue i described above...
I have never driven my Shelby with the TCS on...so I cant comment on the effect it will have...but the boost is activated by vacuum as u know and you have to hit the throttle pretty hard in first gear to create that demand..then shift fast or hit the limiter >LOL
I was out for a crusie this afternoon and tried to see if the boost guage would move in first, but even taking off aggressively it would not budge. Once in second it is not problem but I have to be around 4000rmp at least.
Sounds strange to say the least...I hit mine WOT right off a light yesterday and it opened right up... smoked the tires very well...
WOT has never been an issue - she loves to break loose in 1st, 2nd and a bit in 3rd and unfortunately the limiter and I have met (in 1st) a couple of times b/c of a slow shift...lol. I had a '98 GT 5.0 and until now I thought that was fantastic - I love the 500 it is an awesome ride. Looking into the possibility of turning her into a Super Snake but thats a little ways off.
BTW - you have the black on black - slick look, I like it.... you have any more pics? I have the Kona Blue Metallic and just put the rear louvers on and am waiting for the satin grey stripes to come in so I can get them on.
Don't quiet know where you got your info but TC does nothing but retard timing and power delivery. It doesn't have anything to do with the rear brakes or braking control that would be a function of a dynamic stability control, the GT500 isn't equipped with it. TC controls specific aspects of timing through the ECU and in the 2011, also boost control. The sports setting allows a combination of both or you can turn it off completely. Braking control is not controlled thru any function in the ECU. Another bit of information, the sports setting does not control the suspension in anyway. If you have the SVT Suspension Package it's adjustable and very similar to the FRPP suspension package. Cheers Jeffafa
I was told by a ford tech that the brakes were also in play to control wheel spin by applying pulsating type pressure to slow spin and aid in traction... I will do more research...TY for the info...I am running a 2.6 blower pulley and with a Brenspeed tune...so how it performs is much different then the stock settings...and it is a 2008...
JRMSR On the ford website I find that the 2011 shelby 500 has ESC just like the mustang GT. Is that a mistake on the ford website?
No Luxgt your correct it does have ESC: AdvanceTrac uses sensors to detect and measure yaw, or side-to-side skidding conditions, by monitoring the vehicle’s speed, throttle position and steering wheel angle. When AdvanceTrac senses wheel slippage, it reduces engine torque and applies the brakes as needed. This is seperate and apart from full on Traction Control. It has nothing to do with straightline traction control. Dynamic Steering Control works on vehicles equipped with electronic steering, braking, damper, wheel torque through the differential and suspension control. The GT500 does not employ this system. This system is used in most of the higher priced German and some Japanese vehicles. The 07, 08, 09 only employeed TC, unlike the 2010/11. Lifter583, Your Shelby is the only other color I would have bought next to the Red w/blk Stripes. I got a thing for red though. Mines also an 08!
Lifter583, Your Shelby is the only other color I would have bought next to the Red w/blk Stripes. I got a thing for red though. Mines also an 08![/QUOTE] Black,Blue and Red...nothing better when polished...and we all must have a thing for polishing!! I cant tell you how much Meguires Quick wax and Detailer I have gone through!
Here is what is says in the Owners Guide for the 2010 Mustang about TC Page 203 Traction Control (TCS) Traction Control is a driver aid feature that helps your vehicle maintain traction of the wheels, typically when driving on slippery and/or hilly road surfaces, by detecting and controlling wheel spin. Excessive wheel spin is controlled in two ways, which may work separately or in tandem, Engine Traction Control and Brake Traction Control. Engine Traction Control works to limit drive-wheel spin by momentarily reducing engine power. Brake Traction Control works to limit wheel spin by momentarily applying the brakes to the wheel that is slipping. Traction Control is most active at low speeds. During Traction Control events the “sliding car” icon in the instrument cluster will flash. If the Traction Control system is activated excessively in a short period of time, the braking portion of the system may become temporarily disabled to allow the brakes to cool down. In this situation, Traction Control will use only engine power reduction or transfer to help control the wheels from over-spinning. When the brakes have cooled down, the system will regain all features. Anti-lock braking, and ESC are not affected by this condition and will continue to function during the cool-down period. The Engine Traction Control and Brake Traction Control system may be deactivated in certain situations. See the Switching Off AdvanceTrac section below. If you should become stuck in snow or ice or on a very slippery road surface, try switching the Traction Control™ system off. This may allow excess wheel spin to “dig” the vehicle out and enable a successful “rocking” maneuver.
My 2008 owners Manual... TRACTION CONTROL™ (IF EQUIPPED) Your vehicle may be equipped with a Traction Control™ system. This system helps you maintain the stability and steerability of your vehicle, especially on slippery road surfaces such as snow- or ice-covered roads and gravel roads. The system operates by detecting and controlling wheel spin. The system borrows many of the electronic and mechanical elements already present in the Anti-lock Braking System (ABS). Wheel-speed sensors allow excess rear wheel spin to be detected by the Traction Control™ portion of the ABS computer. Any excessive wheel spin is controlled by automatically applying and releasing the rear brakes in conjunction with engine torque reductions. The Tech I talked to was very specific about never driving with the TCS on due to brake wear...