Cambo_oldjaguar
17th July 2019, 09:52 PM
Mate of mine here in Sydney has a 2014 Autobiography 5.0L Supercharged, we've been slowly picking away at making it faster, because, why not?
Got rid of the two centre mufflers, put an x-pipe in there.
http://uploads.tapatalk-cdn.com/20190627/e5746016ebcee1c135238f523b7a6a20.jpg
Replaced the cats with 400 cell Magnaflows (the factory cats in this pic).
http://uploads.tapatalk-cdn.com/20190627/b7b28023cd711d5921bb3f64d8f869a9.jpg
So it sounds the part now
https://www.youtube.com/watch?v=F44U9hETd5o (https://www.youtube.com/watch?v=F44U9hETd5o)
The guy who does the engine tunes for me made a tune for it, and we took it to the track.
http://uploads.tapatalk-cdn.com/20190709/8dd41e3341e664af4bb1046680c60c78.jpg
https://www.youtube.com/watch?v=9py1WpIclaU (https://www.youtube.com/watch?v=9py1WpIclaU)
Tonight was the best run so far, 12.94 @ 109.12mph, which isn't slow, it's pretty much what my XKR did when it was stock.
http://uploads.tapatalk-cdn.com/20190717/7cfafc378f0f24989925c0cdfec78f2e.jpg
http://uploads.tapatalk-cdn.com/20190717/919bf002faacc4123a59800dafed63a2.jpg
Had half a tank of fuel in it, but we left the spare wheel at home, weighed in at 2540kg with driver.
Hoping to eventually get a 12.5 out of it, but we've got a bit of work to do with the intercooler system, the setup is quite different to the supercharged Jags and really not very effective at cooling the charge air...
Anyone else here taken a RRS down the dragstrip?
Got rid of the two centre mufflers, put an x-pipe in there.
http://uploads.tapatalk-cdn.com/20190627/e5746016ebcee1c135238f523b7a6a20.jpg
Replaced the cats with 400 cell Magnaflows (the factory cats in this pic).
http://uploads.tapatalk-cdn.com/20190627/b7b28023cd711d5921bb3f64d8f869a9.jpg
So it sounds the part now
https://www.youtube.com/watch?v=F44U9hETd5o (https://www.youtube.com/watch?v=F44U9hETd5o)
The guy who does the engine tunes for me made a tune for it, and we took it to the track.
http://uploads.tapatalk-cdn.com/20190709/8dd41e3341e664af4bb1046680c60c78.jpg
https://www.youtube.com/watch?v=9py1WpIclaU (https://www.youtube.com/watch?v=9py1WpIclaU)
Tonight was the best run so far, 12.94 @ 109.12mph, which isn't slow, it's pretty much what my XKR did when it was stock.
http://uploads.tapatalk-cdn.com/20190717/7cfafc378f0f24989925c0cdfec78f2e.jpg
http://uploads.tapatalk-cdn.com/20190717/919bf002faacc4123a59800dafed63a2.jpg
Had half a tank of fuel in it, but we left the spare wheel at home, weighed in at 2540kg with driver.
Hoping to eventually get a 12.5 out of it, but we've got a bit of work to do with the intercooler system, the setup is quite different to the supercharged Jags and really not very effective at cooling the charge air...
Anyone else here taken a RRS down the dragstrip?