XJR vs 2003-2004 Mustang Cobra power gains
#21
![Default](/forum/images/icons/icon1.gif)
BIP quoted 50% with the list of mods,
"We would like to see a 50% + increase in power which should be a easy task to accomplish".
-Performance heads, ported, polished with valve job
-Camshafts
-High strength valve springs
-Headers with down pipes
-Cooling system
-4.0L Supercharger kit
-Torque converter
-TCU flash upgrades
-Pistons
-Maf upgrades
-Throttle body upgrades
-Intake kits
With TC's car doing 340/380, they're aiming for 510/580. The output of 625-650 is 115/140 over their base claim, 45/70 over peak. How do you find these extra rwhp on the bench? By building a $20,000 plus engine, not skimping on using anything secondhand, custom made all the way.
Or, N2O.
"We would like to see a 50% + increase in power which should be a easy task to accomplish".
-Performance heads, ported, polished with valve job
-Camshafts
-High strength valve springs
-Headers with down pipes
-Cooling system
-4.0L Supercharger kit
-Torque converter
-TCU flash upgrades
-Pistons
-Maf upgrades
-Throttle body upgrades
-Intake kits
With TC's car doing 340/380, they're aiming for 510/580. The output of 625-650 is 115/140 over their base claim, 45/70 over peak. How do you find these extra rwhp on the bench? By building a $20,000 plus engine, not skimping on using anything secondhand, custom made all the way.
Or, N2O.
#24
#25
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Thunderkitten at the rate you are going by the time the car is done you will be over 1000hp @ the rear wheels & 1500hp @ the lips. This project is starting to remind me of an old urban myth, does anyone agree??
1995 Darwin Award: JATO Rocket Car
1995 Darwin Award: JATO Rocket Car
#26
#27
![Default](/forum/images/icons/icon1.gif)
@Adam699
The kit is not the limiting factor for power enhancements and already propels you into 5.0 SC power levels, without the need of cheats mentioned, or eardrums that some may need
. I have done some small extra mods that will help to push it further again, not sure where I am at for the moment, will do some dyno runs when I have the time. Will pm you.
@Thunderkitten,
Ok so you are going to cheat then with Water/Meth and Racefuel then, well that’s your choice.
You have lost the game already long ago when you went way into the 5 figure $ range and it baffles me that you didn’t go for an engine enlargement once you went into this price range, that would have given you the chance for some serious power, without the need for cheats/tricks.
I have written about my kit, about my setup, and you have even asked me questions about my kit and how that would compare to another kit while your car was already with bip and you where committed with them, and you still don’t know what I have? Oh boy![Icon Shrug](https://www.jaguarforums.com/forum/images/smilies/icon_shrug.gif)
I hope you get your target with what you are spending, but I guess you get some discount at least for the advertising right? Now get that show on the road, or prepare again some good excuses if it is going to be another month later
The kit is not the limiting factor for power enhancements and already propels you into 5.0 SC power levels, without the need of cheats mentioned, or eardrums that some may need
![Icon Wink](https://www.jaguarforums.com/forum/images/smilies/icon_wink.gif)
@Thunderkitten,
Ok so you are going to cheat then with Water/Meth and Racefuel then, well that’s your choice.
You have lost the game already long ago when you went way into the 5 figure $ range and it baffles me that you didn’t go for an engine enlargement once you went into this price range, that would have given you the chance for some serious power, without the need for cheats/tricks.
I have written about my kit, about my setup, and you have even asked me questions about my kit and how that would compare to another kit while your car was already with bip and you where committed with them, and you still don’t know what I have? Oh boy
![Icon Shrug](https://www.jaguarforums.com/forum/images/smilies/icon_shrug.gif)
I hope you get your target with what you are spending, but I guess you get some discount at least for the advertising right? Now get that show on the road, or prepare again some good excuses if it is going to be another month later
![Icon Wink](https://www.jaguarforums.com/forum/images/smilies/icon_wink.gif)
#28
![Default](/forum/images/icons/icon1.gif)
@ TC
So we can rule out loony juice....that leaves a multi thousand dollar engine rebuild.
How much is this project costing? So far, and when finished? How about itemizing prices of each item mentioned in the laundry list above, we'd be really talking, not chatting well rotted bullock manure.
We all love a p*ssing contest, but this has got boring. Sounds like your car has been pushed to the back of the shop and forgotten about, until the rent comes round.
So we can rule out loony juice....that leaves a multi thousand dollar engine rebuild.
How much is this project costing? So far, and when finished? How about itemizing prices of each item mentioned in the laundry list above, we'd be really talking, not chatting well rotted bullock manure.
We all love a p*ssing contest, but this has got boring. Sounds like your car has been pushed to the back of the shop and forgotten about, until the rent comes round.
#29
![Default](/forum/images/icons/icon1.gif)
@Adam699
The kit is not the limiting factor for power enhancements and already propels you into 5.0 SC power levels, without the need of cheats mentioned, or eardrums that some may need
. I have done some small extra mods that will help to push it further again, not sure where I am at for the moment, will do some dyno runs when I have the time. Will pm you.
@Thunderkitten,
Ok so you are going to cheat then with Water/Meth and Racefuel then, well that’s your choice.
You have lost the game already long ago when you went way into the 5 figure $ range and it baffles me that you didn’t go for an engine enlargement once you went into this price range, that would have given you the chance for some serious power, without the need for cheats/tricks.
I have written about my kit, about my setup, and you have even asked me questions about my kit and how that would compare to another kit while your car was already with bip and you where committed with them, and you still don’t know what I have? Oh boy![Icon Shrug](https://www.jaguarforums.com/forum/images/smilies/icon_shrug.gif)
I hope you get your target with what you are spending, but I guess you get some discount at least for the advertising right? Now get that show on the road, or prepare again some good excuses if it is going to be another month later![Icon Wink](https://www.jaguarforums.com/forum/images/smilies/icon_wink.gif)
The kit is not the limiting factor for power enhancements and already propels you into 5.0 SC power levels, without the need of cheats mentioned, or eardrums that some may need
![Icon Wink](https://www.jaguarforums.com/forum/images/smilies/icon_wink.gif)
@Thunderkitten,
Ok so you are going to cheat then with Water/Meth and Racefuel then, well that’s your choice.
You have lost the game already long ago when you went way into the 5 figure $ range and it baffles me that you didn’t go for an engine enlargement once you went into this price range, that would have given you the chance for some serious power, without the need for cheats/tricks.
I have written about my kit, about my setup, and you have even asked me questions about my kit and how that would compare to another kit while your car was already with bip and you where committed with them, and you still don’t know what I have? Oh boy
![Icon Shrug](https://www.jaguarforums.com/forum/images/smilies/icon_shrug.gif)
I hope you get your target with what you are spending, but I guess you get some discount at least for the advertising right? Now get that show on the road, or prepare again some good excuses if it is going to be another month later
![Icon Wink](https://www.jaguarforums.com/forum/images/smilies/icon_wink.gif)
I lose nothing Avis. It isn't costing anywhere close to your figures. It's now about how much hp per liter we can get. Do your thing man and don't worry about me. When the car is done this thread will be the first to know. Oh yeah, Was your twinscrew kit done in 3 months? no. Relax big guy just be patient because at this point i really don't care about competing with you in the twin screw pissing contest. This car is for me and nobody else, but i think we can all be proud when we see a 2003 xjr run 10's in the quarter Mile. Godspeed Avis. And btw yes I am using meth and that is hardly cheating. This is not apples to apples anymore so we might as well drop it.
#30
![Default](/forum/images/icons/icon1.gif)
@ TC
So we can rule out loony juice....that leaves a multi thousand dollar engine rebuild.
How much is this project costing? So far, and when finished? How about itemizing prices of each item mentioned in the laundry list above, we'd be really talking, not chatting well rotted bullock manure.
We all love a p*ssing contest, but this has got boring. Sounds like your car has been pushed to the back of the shop and forgotten about, until the rent comes round.
So we can rule out loony juice....that leaves a multi thousand dollar engine rebuild.
How much is this project costing? So far, and when finished? How about itemizing prices of each item mentioned in the laundry list above, we'd be really talking, not chatting well rotted bullock manure.
We all love a p*ssing contest, but this has got boring. Sounds like your car has been pushed to the back of the shop and forgotten about, until the rent comes round.
#31
![Default](/forum/images/icons/icon1.gif)
Wow, I never challenged you remember, and am in no race/game whatsoever to beat someone, but play the game if you want to challenge me.
You need to get the facts straight please (this is not the first time), and just so you know, I recently installed a kit in 2 days (ok I could be quick as I have done it before), your car is of the street for almost 180 days, need to rent a car![Icon Razz](https://www.jaguarforums.com/forum/images/smilies/icon_razz.gif)
The world is not against you kitten, you need to learn to listen.
You need to get the facts straight please (this is not the first time), and just so you know, I recently installed a kit in 2 days (ok I could be quick as I have done it before), your car is of the street for almost 180 days, need to rent a car
![Icon Razz](https://www.jaguarforums.com/forum/images/smilies/icon_razz.gif)
The world is not against you kitten, you need to learn to listen.
#33
#34
#36
![Default](/forum/images/icons/icon1.gif)
In this thread you will find some updates from me:
XJR Transmission fluid - Jaguar Forums - Jaguar Enthusiasts Forum
XJR Transmission fluid - Jaguar Forums - Jaguar Enthusiasts Forum
#37
#38