- Best brake pads and rotors for 04 LS?
- 2003 chevy impala check engine woes
- What is the best Motor for 7th Gen?
- 2001 impala rough idle when maf sensor plugged in
- Harmonic Balancer
- P0420 catalytic converter
- Check engine light diagnosis
- Overheating problem
- 05 Ls , exhaust swap with 08 SS
- Stuck with removing the coil pack stud
- 05 SS Build
- Going through MAF sensors on 2002 LS
- Supercharger upgrade ecm tuning?
- supercharger upgrade ecm tuning?
- Where can i buy a replacement cat. Converter for my 3400
- 3.8L trouble code P0171 & P0302
- 2003 Impala 3.4 bad gas mileage, power loss, and seems to be shifting odd.
- Engine performance gone
- Rough idle when warm - staling when cold
- New pcm
- Electric supercharger? What???
- Not sure what this part is
- Help with miss/sputter above 3500RPM
- freeze plugs
- 2004 3.4 spark plugs
- Cracked Head
- cooling issue, help me diagnose
- 04 Impala 3.8 Issues- Please Help
- Is it tuned for 91 octane?
- Is there a way to disable one of the fuel injectors?
- 05 Impala Overheating
- Coil Pack Installation
- 2004 3400 intake
- '03 Impala 3800 P0300 and runs badly!
- Check engine light Diagnosis-P1374
- New here- My new car and it's issues- 2003 Impala
- fuel mileage
- Chuging when taking off from stop
- 3400 aftermarket parts needed!!
- 3800 sc intake computer relocation
- impala vs train, close call
- Aluminum valve covers for l36?
- new parts tell me what you think
- no idle when stopped
- acid eating hole thru intake
- 306 misfire on cylinder 6
- exhaust/performance
- Is there anything I'm missing?
- quiet engine
- Losing oil. Assume its LIM gasket
- 2003 impala engine swap with an ls or lq4 engine
- MPG INST and real MPG
- Low rpm
- No more p0420 code :)
- 3.4 engine advice!
- LA1 Rocker Arms
- 2003 3.8 L V6 has no heat
- Need some help on where to start
- Air filter replacement
- Synthetic Oil
- 2004 3400 series
- "Gas used" calculated by computer VS gas pumped into tank
- Gas Mileage 2004 3.8
- Random Swap Idea. '01 LS
- 3400 3.4L Overkill PCM tune opinions/reviews?
- 2002 3.8L Commuter
- My L26 performance build
- downpipe
- Impala Part Differences
- Impala 3.8 whining on acceleration
- Check Engine Light
- Another road trip, wanna see what this 3.8 can gimme.
- 03 ls to a stock SS supercharger
- 2002 Impala 3.4 Mileage Problems
- Windshield washer Issue's
- 2004 impala ss supercharged exhaust
- Temperature Spike
- 2003 3800 3.8L Impala Fuel Pressure Spec
- Check Engine Light
- Cigarette Lighter Socket question
- Newbie here need suggestions
- Radiator Replacement
- Car hesitating when accelerating
- Throttle Body Spacer
- upgrading ideas-2001 3.4 base
- what are your impressions of some of these ebay intakes?
- 2002 3.8 upgrades
- Car not downshifting at highway speeds
- Not sure how to run MSD!!
- trying to swap 2003 3.4 base for something bigger need advice
- p0420 code where to start?
- Any decent 2.5" (collector) headers out there?
- What (aftermarket) muffler are you running??
- A.C. problem
- quick question about downpipes
- getting annoyed
- Where to start
- 2005 impala ss pcv and spark plugs
- where is egr valve. 01 impala
- 2005 Impala (Ex-Cop Car)
- down pipe/ubend delete or pcm
- Hesitation in OD under boost
- Throttle Body Spacer for L36???? For Nitrous??
- Swan Racing Stroker kits
- tuner for yr 2000
- tune!
- Exhaust crossover leak
- exhaust
- superchip
- 01 3.4 base runnig terrible
- Perfomance Mods 3.8 N/A
- 3800SC Stage Performance Packages?
- l32 swap
- restore throttle response
- 04 impala ss
- NEED TO FIND! 3800 Fuel logs..
- 3800 SERIES II or not?
- 2000 Impala 3.4 Hwy MPG 30+ City 16
- 3.8 Knock Sensor Issue
- 99 Gran Prix 3800 II Supercharged
- A good place to get CAI for 3.4L 05 impala
- Got my new motor in but..
- exhaust opinions.
- pully
- Better Performance '04 Impala SS?
- 2002 Impala is "bogging" - please help
- Top Swap
- New here - looking for '01 upgrade info
- Opinions on Buying a GTP.
- I Did a L67 in My 01 ls & I Need Help with the Vacuum Lines
- Fuel Pressure. Specs?
- Temp High
- Port and Polish
- MSD Ignition Full Tune Help..
- Rocker Arm Question
- L36 Journey to 300whp
- First Perfomance Mod...What Should It Be?
- 2005 Impala Fuel Pump Won't Fire
- 2003 Impala 3400 Engine Swap
- Throttle Body Spacer
- 3800 Swap 96 Bonneville to 02 Impala LS??
- junk yard engine
- L67
- Has Anybody Else Had This Problem??
- Hey what can i do to make her run better???
- May I get some help with one???
- Exhaust Suggestions?
- new exhaust
- Suggestions Please
- gen v supercharger mods
- pcm protection
- 04 Impala ls...wanna supercharge...
- headers or intercooler?
- Want to Do a L26 Performance Rebuild (Lookin for Suggestions)
- how to tune 04ls
- Wanting to get around 300 whp in my '04...
- faster accel
- I know, another superchargin' thread...
- Want to mod my 3.8 v6
- drag radials
- Problem need help
- New exhaust yay!!!
- hp tuners in 04 impala
- More stuff on the way.
- Newb and a few questions
- Next mod Rockers vs Pulley
- Mod's not to spend money on
- Intercoolers
- Young Buck
- Pcm tuning!!!!!!!!!!!!!!!!!!!!!
- My garage this weekend
- Headers 101
- hesitation
- 1" lowering spring..Now feel vibration. #4 cylinder misfire and Reprogram pcm???
- gauges
- Impala 2003 Base 3.4 Swap for 2004 SS 3.8
- Passenger side puddle
- 2004 Impala SS-2 questions.
- 2000 Impala 3.4L - How to Add Horsepower?
- Top swap
- High temp reading
- Changed LIM gasket, now have no power.
- eng misfire and issues
- 2003 battery drain
- Felpro Making Performance Gaskets For 3800s Now?
- Happy tax return day to me.
- need help on 2000 ls 3.8
- need help
- help how many psi in tires 2004 ss
- Aeroforce tech. gauge (missfires)
- K&N air filter
- Engine/Car Rumble while Accelerator Active
- Dual Exhaust
- Sc/tc
- Another question about 2001 Impala 3.4L v6 engine
- Impala aftermarket alternator
- Real sound for a V6
- Catalytic converter
- Seafoam
- Looking for headers?
- Impala SS 3.2 pulley What mods are "need"??
- 2005 impala ss Intercooler
- Supercharger oil, shift point
- Plastic Upper Intake Manifold EXPLOSION!
- ZZp oil volume kit.
- radiator questions for 3.4
- Oil cooler line replacement
- ??? help
- final drive ratio
- trans problems???
- 1/4 Mile Dyno Times
- DEXnotsoCOOL?
- I'm in AWE
- Taking the plunge (3400 to 3800SC Swap)
- Hello Everyone
- Oil Change
- "Check Engine"
- Bad Ignition Coil Packs & Tapping Sound?
- Engine / Trans swap 03-01
- Rough running engine about 1 minute after start up
- 01 impala superchargin
- 02 LS Small Performance Upgrades
- 3800 n/a swap to 3800 s/c
- Mayday, Mayday......
- 00 stalls while driving with no warning
- 04 SS Getting ready to start ordering parts....need some help!
- "KR"
- Gm12-auxv2
- New... Where to start?
- Did a little "KR" scan today.
- engine swap
- newb
- engine swap
- Cold Air Intake For Sale??
- Blank Canvas..mods??
- K&N Cold Air Intake
- SLP headers
- Mods,whats hot and whats not?
- Cut back ground electrodes
- intake ?
- Engine waste oil!!
- Ported exhaust manifold
- Spark plugs for 2001 impala
- Several Questions about modifying my engine
- message center problem
- PCM box
- Speed Limiter
- 9c1 caps on ebay
- Question with struts...
- N00bie Needs Guidance with Upgrades