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General Discussion General technical discussions take place here.

Introductions for new members

New to the forum? Introduce yourself here.
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Newbie Zone

If you are just getting started, new to the 3800 modding scene, or just not sure where to start, this is the place.
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General Tech

Use this forum for questions which just don't fit in any one category. Do NOT use this forum as a "dump-all" for threads or any off-topic conversation. Please try and start threads which have a clear subject in their appropriate section!
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Appearance

Got chrome? Here's the best place to show it off.
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Gallery

Want to post pictures of your vehicle or self? Do it here!
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Engine This is THE place for all your 3800 engine performance and troubleshooting questions.

Naturally Aspirated

No boost under your hood? You can still feel the love here.
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Intake

Discussions regarding air filters, ducting, throttle bodies, plenums, and lower intakes.
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Fuel System

Discussions regarding fuel pumps, filters, lines, rails, logs, injectors, etc...
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Cams/Heads/Valvetrain

Discussions regarding rocker arms, lifters, pushrods, springs, cams, heads, and other valvetrain components.
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Bottom End

Discussions regarding blocks, cranks, rods, flexplates, oiling system, etc...
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Cooling System

Discussions regarding radiators, water pumps, T-stats, hoses, etc...
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Exhaust

Discussions regarding headers, cutouts, catalytic converters, mufflers, tips, etc...
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DTC's, Problems & Troubleshooting

Getting an engine related DTC? Check here for assistance.
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Power Adders Got Boost? Check here for all your power adder needs.

Superchargers

Discussions regarding superchargers, couplers, pulleys, etc...
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Turbos

Discussions regarding turbos, wastegates, etc...
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Intercoolers/Water Injection/CO2

Discussions regarding ways to intercool various power adders.
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Nitrous Oxide (N2O)

Discussions regarding nitrous oxide injection.
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Transaxle Questions about your transaxle? Check here for information.

FWD Transaxle Components

Discussions regarding input/output shafts, torque converters, gears, LSD's, etc..
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Rear Wheel Drive

Discussions regarding RWD setups.
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DTC's, Problems & Troubleshooting

Transaxle causing you problems? Check here for assistance.
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Electronics If it uses electricity, its discussed here.

PCM's & Tuning

Discussions regarding PCM's and tuning
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Ignition

Discussions regarding control module (ICM), coil packs, spark plug wires and spark plugs.
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Gizmos

Discussions regarding AFC, SRC, MAF translators, Happy Knobs, scan devices, etc...
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Sensors

Discussions regarding various engine and trans related sensors (MAF, MAP, CKP) etc...
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DTC's, Problems & Troubleshooting

Getting a sensor or other electronic related DTC? Check here for assistance.
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Suspension From wheelie bars to lowering kits, this is the place for all your suspension questions.

Motor & Trans Mounts

Discussions regarding mounts of all types.
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Springs, Struts, & Traction Aids

Discussions on springs, struts, camber, wheelie bars and other ways to help with traction.
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Wheels & Tires

Discussions regarding rims, sizes, tires, lugnuts, etc...
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Brakes

Discussions regarding brakes, rotors, pads, calipers, etc...
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Race Day It's all about the 1/4 mile.

Quarter Mile Times

Just got back from the track? Post your times here.
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Race Videos

Have a video of your 1/4 mile run? Post it here!
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Street Stories

Have an interesting time on the streets? Talk about it here.
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Launching

Tips & Tricks on how to launch.
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Weight Reduction

Discussions on how to reduce weight.
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Stock Eliminator

Discussions relating to NHRA Stock class drag racing.
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Marine Applications

Discussions regarding marine applications.
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Engine Swaps Swapping an engine? This is the place for all your info.

FWD 3800 Engine Swaps

Swapping a 3800 into a FWD application? This is the place for help.
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RWD 3800 Engine Swaps

Swapping a 3800 into a RWD application? This is the place for help.
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Dyno Performance Just got your car dyno'd or have questions about how to do it? This is the place.

Dyno Results

Post your dyno results here.
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Dyno Tips & Tricks

Want to get the most accurate numbers? Check here for assistance.
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Swap Meet Want to buy or sell? Here you go.

For Sale

Got something to sell? List it here.
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Wanted

Looking for that special part? List it here.
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Buyer/Seller Feedback

Post your experiences with forum buyers and sellers.
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Vendor Member Section Want to Grow Your Business? Learn more about becoming a Supporting or Premium Vendor

Vendor Deals

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CARiD.com

Need to customize or repair your vehicle? Check out our selection of parts and accessories at CARiD.com, or give us a call at 800.505.3274 for professional advice. www.carid.com
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Forum Support

Site Help and Suggestions

Need help using this site? Have a suggestion? Post it here!
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Events & Gatherings Check here for information regarding events and gatherings in your area.

National

National meetings and events.
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Eastern Time Zone

Events in the EST/EDT.
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Central Time Zone

Events in the CST.
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Mountain Time Zone

Events in the MST.
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Pacific Time Zone

Events in the PST.
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Imported content

Blog

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Latest Posts See all new posts
  1. I’m new to the 3800 family….. but not new to Pontiac….. as I have had several different Pontiac’s…. To many to list here…. Lol 😝…. My current Pontiac is a….. 1992 Pontiac Transport mini van 🚐 with a 3800 L27 and a 4SPD Automatic Transmission Factory stock and I believe it was just for 1992…...
  2. Introductions for new members
    Hi guys, just joined and new to online forums except clubgp (RIP). I've owned my 97 gtp since 2007 age 15 (my first car). In the middle of build #3. Here's my latest 3.4 setup Soon to make a GTX clone/tribute Engine Stock 2001 l67 bottom end ARP head studs Cometic 0.052 MLS head gaskets...
  3. 2006 GP base. Time to do the gaskets. I checked around on line and came upon different settings. Can't seem to find specs here for some reason. Hoping you all can help me. Thanks.
  4. FWD 3800 Engine Swaps
    I have a 1992 Pontiac Transport mini van 🚐 with a factory 🏭 NA3800 L27 S1 and a 4spd auto trans…… I believe that this is a one year ( 1992 / in this van ) only engine…. Actually maybe 🤔 it’s just the upper intake……? I’m looking for information on doing a SC3800 swap…. I want this to be an easy...
  5. I have this car with the L36 3800 series 2 engine and I like the engine but question if its worth modding a Buick Lesabre that doesn't handle real well or should I sell it and go with possibly another car that has a 3800 series 2 motor that handles a bit better than my 2003 Buick Lesabre? I...
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