Not all high horsepower 3800s have to be loud. This 340whp setup runs a stock Exhaust, stock manifolds, an engine that hasn't been cracked open, gets 28mpg on the expressway and even has luxuries like navigation and bluetooth. Whether you want loud and ostentatious or quiet and subdued we can get your 3800 set up.
500 HP 30 MPG Regal
2001 Buick Regal GSE modified the way Detroit should have built it in the
first place. This is a one-owner car with every factory option (thus the
"E" designation), including rare dark graphite interior. It has not been
stripped for racing in any way. Cartuning turbo PT-60 conversion, Intense Gen 2.5 LSD, 3,000
convertor, and high ratio rockers, stock heads, ported manifolds, Corvette
throttle body and MAF Built trans by Dynotech 3.29 gears, hardened
input shaft 300M alloy, Cross-drilled Caddy disc brakes, B&G Struts and
lowering springs, much more. Also thanks to Joyce Buick who gave a lot of
No sound because of the camera I used, but more to come, now that I am
mastering MS Movie Maker and the other stuff.
Cartuning Performance Grand Prix GTP Turbo runs 10.93 @ 127.55 mph
10.9 run in full street weight (minus mufflers). Would have been a quicker
run if 3rd gear would have held (you can hear it switching between 2nd and
3rd...I also let off the gas at the 1/8th mile to try and make it shift,
and it ended up going into 4th for the rest of the run!)
Twincharged GTP Running 12psi
My Twincharged GTP Running 12 psi (About 400hp) on the new engine and
tranny...... Not as strong as 17psi (500hp) but still feels good !!! This
is without the bypass valve. It's less laggy this way...
3800 Series 2 Modding Basics
Mods and Vendors list
Short Stack Intercooler
UD Water Pump Pulley
UD Alternator Pulley
Solid Motor Mounts
3 Inch Downpipe
Shortened Dog Bones
Rear Strut Tower Brace
Aeroforce Scan Gauge
3 gauge Pod
Throttle Body Heat Shield
Throttle Body Spacers
Ebay user "American Superchargers"
Modular Pulley System
All other parts not listed were purchased at various auto parts stores,Ebay
users I dont remember and Walmart.
Twincharged Cutlass L67
Second Blower Bypass valve installed, new 50mm turbo wastegate, raised idle, AC Intercooler working, Intercooler pump running, new blower
oiling system, cooling fans running, quite loud without a hood, revised
suspension- 1.0 degrees negative camber
1999 gtp 85 to 150 top speed
85-150 in my 99 gtp. 3.25 pulley headers intake tune shift kit
filmed on closed course
For the non believers here is the pic of teh gps during this video. The
video when uploaded cut a little bit off the end.
Grand Prix Supercharged GTP Burnouts
Just getting rid of some bad tires! My GTP running 14psi Boost. Watch in HD!
Mods: Overkill PCM, Custom CAI, 3.2 pully, Full MSD Ignition, U-Bend
delete, Power log headers w/ coating, High flow cat w/ 3" down pipe, Gauge
pods, Clear corner markers, Uro style tail lights, Angel Halo fog lamps.
Private closed road.
GTP vs RX8
2004 grand prix gtp CompG with 3inch down pipe, 180 tstate, 3.6 pulley,
colder plugs, cold air intake, zzp PCM, flowmaster 44 mufflers. The RX8 was
stock as far as i know.