I put a supercharger on my 08 grand prix GXP and now im geting 521 hp and 509 ft lb. but the trans keeps burning up though and i need help finding a tuffer transmission that will mate with the 5.3l v8 with front wheel drive system.
I just got mine 2 weeks ago with 40,000 miles on it.An 07 I put A K&N and custom welded some flowmasters on it using the stock tips.I moved them out an inch or so looks good check it out.I held 2nd tonight and got to 102 or 103 and shifted it ,didn't hit the limiter I was surprised It hit like 6,100 with no delay using the paddle.
@dontstreetrace You will want to get a tuner to turn off the DOD because with aftermarket mufflers it will sound like a Harley when running on 4 cylinders... Bopita Bopitah Bopitah.... I actually took it back and had the stock ones put back on until I got the tuner... I love the blue and the silver GXP's!
@Sc00teR2009 My man.YOOOO I finally got a tuner. Diablo doesn't make one for 07 and up gxps but superchips does.I loaded an update and shut off the DOD or AFM whatever anyways I went 13.50 at 102.52 at the track with that and welded flowmaster mufflers.Not to Bad.
@dontstreetrace I had a superchips in a 97 S10 I was very happy with it also! Still have my GXP and love it as much as ever. Sits in garage most of the time been driving my GMC sierra for sailey driver now.
@dontstreetrace Very Custom Diablo Sport Tune. Ran 10-12 logs for them and they sent me half a dozen tunes before they felt it was just right for my elevation and intake/exhaust setup. Car still runs super strong with 120K+ miles just like new.
@VitaminE6SS i have this car verrry nice man. No these are 4 speeds. Your like WOAH right?? hah yea thats the only thing if i had to change one thing about these cars is at least drop a 5 speed in it. But the 4 speed does alright :) they are big gears also, I get to about 50 just in 1st gear on mine
@bigrudeth Yeah that thing moves! I didnt know they had paddle shifters either! Very nice. My HHR SS is also a 4 speed auto which has its disadvantages but also has some advantages too. Like yours, my 1st gear goes to 50mph which gets me to 60mph in 5.5 seconds and to 100 in 13.6! I would lose to your car though!
@VitaminE6SS hahah well you can check out my channel I actually just started uploading and just uploaded the first vid of my car ever today, its just a walkaround but I am going to put a driveby vid and a driving vid on there also soon
Potenza's were very noisy and the traction was not the best. I have never had Nitto's on this car but I have bought them for other cars and they seem to be ok. KDW's do not last as long as either of the other brands but man they perform flawlessly!
Yea I agree the Potenzas do seem to howl a bit, I did a bunch of research and decided to go with the Kumho Ecsta's.....if you ever need another set of tires for your GXP go Kumho, you won't be disappointed.
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I put a supercharger on my 08 grand prix GXP and now im geting 521 hp and 509 ft lb. but the trans keeps burning up though and i need help finding a tuffer transmission that will mate with the 5.3l v8 with front wheel drive system.
The49265 4 months ago
I thought Diablo was a hand held tuner.
dontstreetrace 5 months ago
Tell me about it sounds like crap in dod.Will the hand held tune it out.
dontstreetrace 5 months ago
@dontstreetrace I would really get the Diablo...
Sc00teR2009 5 months ago
I just got mine 2 weeks ago with 40,000 miles on it.An 07 I put A K&N and custom welded some flowmasters on it using the stock tips.I moved them out an inch or so looks good check it out.I held 2nd tonight and got to 102 or 103 and shifted it ,didn't hit the limiter I was surprised It hit like 6,100 with no delay using the paddle.
dontstreetrace 5 months ago
@dontstreetrace You will want to get a tuner to turn off the DOD because with aftermarket mufflers it will sound like a Harley when running on 4 cylinders... Bopita Bopitah Bopitah.... I actually took it back and had the stock ones put back on until I got the tuner... I love the blue and the silver GXP's!
Sc00teR2009 5 months ago
@Sc00teR2009 My man.YOOOO I finally got a tuner. Diablo doesn't make one for 07 and up gxps but superchips does.I loaded an update and shut off the DOD or AFM whatever anyways I went 13.50 at 102.52 at the track with that and welded flowmaster mufflers.Not to Bad.
dontstreetrace 4 days ago
@dontstreetrace I had a superchips in a 97 S10 I was very happy with it also! Still have my GXP and love it as much as ever. Sits in garage most of the time been driving my GMC sierra for sailey driver now.
Sc00teR2009 2 days ago
The sunroof or the wipers maybe making the noise.Maybe even the molding on windshield.gap in the body line.thats a tuff one.
dontstreetrace 5 months ago
what tune or hand held program,6,500 plus rpm.
dontstreetrace 5 months ago
@dontstreetrace Very Custom Diablo Sport Tune. Ran 10-12 logs for them and they sent me half a dozen tunes before they felt it was just right for my elevation and intake/exhaust setup. Car still runs super strong with 120K+ miles just like new.
Sc00teR2009 5 months ago
I have a stock GP GTP for now, but are definately looking at these. Whatt kind of transmission issues were you having?
arealscorpio1 9 months ago
LOL Sounds like a giant fly tryin to race you! LOL Nice Vid and cool car tho!
arealscorpio1 9 months ago
hard break is makeing the noice
st3v3n98 9 months ago
beautiful car men, i have a GTP and mine don't makes that noise when im above 100mph, watch my video gtp 30 to 100mph.
ivanynana 11 months ago
mickey thompsons :P
CrayonIsFTW 11 months ago
do the paddle shifters make much of a difference when shifting?
Chumlend 1 year ago
What is that high pitched noise? I've been wondering what it was. I have a 2006 GXP. Do you know what it is?
mysteriousblu2 1 year ago
@mysteriousblu2 in my case it is the Sun Roof... @ 156 is opens enough to sound like a jet engine roaring instead of a sweet whistle...
Sc00teR2009 1 year ago
@mysteriousblu2 weird....mine doesnt do that and i had it up to 140...
IzIELMOIZI 1 year ago
dude nice car
sasserdave 1 year ago
Holy shit that thing is slow.
turboTime1987 1 year ago
Grand Prix #FTW
adamp2574 1 year ago 3
the whistle is the wind blowing through the windshield wipers haha trust me
x02xGTxPROJECTx 1 year ago
I used to get that same buzzing sound over 100mph. I'm pretty sure it was the rubber around the sunroof. Any transmission problems ( yet ) ?
dmsjjc 1 year ago
@dmsjjc yeah complete rebuilt with upgrades and shift kit, done buy a guy that has world record Buick Grand National. Mike Kurtz in Richmond, TX.
Sc00teR2009 1 year ago
Thoes have paddle shifters?
VitaminE6SS 2 years ago
@VitaminE6SS
the gxp does and the compg
pontiacgrandprx 1 year ago
5 speeds?
VitaminE6SS 1 year ago
@VitaminE6SS i have this car verrry nice man. No these are 4 speeds. Your like WOAH right?? hah yea thats the only thing if i had to change one thing about these cars is at least drop a 5 speed in it. But the 4 speed does alright :) they are big gears also, I get to about 50 just in 1st gear on mine
bigrudeth 1 year ago
@bigrudeth Yeah that thing moves! I didnt know they had paddle shifters either! Very nice. My HHR SS is also a 4 speed auto which has its disadvantages but also has some advantages too. Like yours, my 1st gear goes to 50mph which gets me to 60mph in 5.5 seconds and to 100 in 13.6! I would lose to your car though!
VitaminE6SS 1 year ago
@VitaminE6SS hahah well you can check out my channel I actually just started uploading and just uploaded the first vid of my car ever today, its just a walkaround but I am going to put a driveby vid and a driving vid on there also soon
bigrudeth 1 year ago
The sound is a wiper blade, I had the same thing happen.
tjohanson 2 years ago
how does the car drive? smooth ride?
jdubdoubleu 2 years ago
GXP=BEAST
SuperCharged05GTP 3 years ago 8
Nice... Ive had mine up to 154
bad07gpgxp 3 years ago
Dude nice!! Gotta love those gxps. So do u like these better than the Potenza's or say the Nitto's?
DJBRICH990 3 years ago
Potenza's were very noisy and the traction was not the best. I have never had Nitto's on this car but I have bought them for other cars and they seem to be ok. KDW's do not last as long as either of the other brands but man they perform flawlessly!
Sc00teR2009 3 years ago
Yea I agree the Potenzas do seem to howl a bit, I did a bunch of research and decided to go with the Kumho Ecsta's.....if you ever need another set of tires for your GXP go Kumho, you won't be disappointed.
GXPFiend 2 years ago
@Sc00teR2009 The nitto 555 extreme is a great tire... ive never lost traction on these mountian roads XD
the0dinler 1 year ago
Looks like the video ends right around 131 or so
94EglVisionTSI 3 years ago
Video looks close to 134 or 135 but heads up said 137 when I stopped the video.
Sc00teR2009 3 years ago
Is there doubt that the car would do 137? I have had it over 150 2 times.
Sc00teR2009 3 years ago
Me too
tjohanson 3 years ago