All new accounts have to be manually approved due to POS spammers. Come in here and introduce yourself in order to get the ability to create topics and replies for this site.

Moderators: ronlp, gotageta5oh

If you are new to the site and wish to post a question that might be considered basic please post it in here and one of our experts will take the time to answer your question in a nice manner.

Moderator: gotageta5oh

The original, the big daddy of turbo tech forums. All general Turbo TECH questions. Including V8, V10, I4, V6, I6, pushrod, modular, any engine! The #1 Turbo Tech forum on the net!

This forum is for NON TURBO, general tech like engine, drivetrain, fuel systems, paint, dress-up, wheels etc.

DIY (do it yourself) Welding, Fabrication, Turbo kit design and build questions ONLY. All makes and models welcome.

This is the place to document your build or post a summary of your car. This shared information can help everyone. Any make, any model. It can be a full car build or just an engine build. NO NEW QUESTIONS GO IN HERE.

FEEDBACK and reviews regarding experiences with turbo kits, turbo companies, any shop, any company or any product go here.
NO NEW QUESTIONS go in here!!!! FEEDBACK ONLY

When you get new dyno results please post a summary in here for the archive. Please, no new questions. Archive only.

Please check here before posting your question! All good tech posts containing lots of good information will be moved in here. ARCHIVE ONLY. Do not reply or ask questions here.

Questions directly related to any and all EFI TUNING, including but definitely not limited to: FAST, Motec, BS3, DFI, AEM, chips and piggybacks etc.

Topics related to suspension and chassis go here. Suspension theory applies to any car so this is not a brand specific forum. Moderated by TeamZmotorsports.

Moderator: gtluke

This forum is for high level tech like engineering level discussions, fluid dynamics, thermodynamics, systems-engineering and control, etc. Please check your egos at the door. Moderated by Boosted Engine Systems Senior Engineer, Tom Vaught

Moderator: Boost Engineer

Use this forum to post any pushrod specific questions. All general turbo tech still belongs in the Turbo Tech Forum!

Moderator: gtluke

This forum is for all 3-6 cylinder turbo and general tech discussions, including FWD, import, SVO's, etc, etc. All general turbo questions should still go in the General Turbo Tech area.

General turbo tech still belongs in the turbo tech forum. Use this forum to post any modular specific questions.
Sponsored By:

Moderator: 99TTGT

LS1, LT1 and SBC turbo SPECIFIC questions go in here. Please keep the general turbo tech in the main turbo forum. Don't forget the JY and Carb forums are there for those type of questions.

Questions directly relating to turbocharging any Mopar. Please keep the general turbo tech/questions in the Main Turbo Tech forum!!!

The place to talk about all water based turbocharged toys.

Moderator: Don Bailey

All things turbo diesel go here.

The #1 blowthru forum on the internet. All tech directly related to BOOSTING ANY carbureted engine goes in here. All forms of boost and any make/model welcome.

Moderator: Brent Davis

The place for the carburation nation to kick back and not talk tech.

Moderator: Brent Davis

This is for all The Crutch owner questions and for potential new crutch carb owners as well as the metering blocks. Hopefully this will help keep a lot of the separated topics from being all over the place if we can have all Crutch "ONLY" carb discussions here.

Moderator: Brent Davis

This is for all C&S owner questions and for potential new C&S carb owners. Hopefully this will help keep a lot of the separated topics from being all over the place if we can have all C&S "ONLY" carb discussions here.

Moderator: Brent Davis

This is for all CSU owner questions and for potential new CSU carb owners. Hopefully this will help keep a lot of the separated topics from being all over the place if we can have all CSU "ONLY" carb discussions here.

Moderator: Brent Davis

This is for all DIY per Hangar18 instructions or your own mods. Hopefully this will help keep a lot of the separated topics from being all over the place if we can have all DIY "ONLY" carb discussions here.

Moderators: Brent Davis, BlownShovel

This is for all Horsepower Innovations owner questions and for potential new Horsepower Innovations carb owners. Hopefully this will help keep a lot of the separated topics from being all over the place if we can have all Horsepower Innovations "ONLY" carb discussions here.

Moderator: Brent Davis

A place to test your new sigs and avatars.

This is the place where our sponsors post items for sale. They are not allowed to post new items in the general classifieds so come in here to see what they have. Post in here to ask sponsors for parts and ask questions to sponsors.

Moderator: tonym

Anything related to turbos, turbocharging, etc
ALL BUSINESSES need to send PM to "Admin" before posting!!!
Sponsors can not post new items for sale here.
You must read the classified rules before posting!!! Rules are available from the rules link at the top of the forums. (next to the search button)

Moderator: tonym

All parts relating to the above categories go here. You must read the classified rules before asking questions!!!
ALL BUSINESSES need to talk with Trentk before posting!!! Sponsors can not post new items for sale here.

Moderator: tonym

Anything that doesn't fit the other sections goes here. You must read the classified rules before asking questions!!!
ALL BUSINESSES need to talk with Trentk before posting!!! Sponsors can not post new items for sale here.

Moderator: tonym

Entire vehicles for sale go here. You must read the classified rules before asking questions!!!
ALL BUSINESSES need to talk with Trentk before posting!!!

Moderator: tonym

Place to sell non car stuff.

Moderator: tonym

Ask questions about gaugeplates products, view specials, etc.

Moderator: RI85GT

All GP's must be pre-approved by admins.

Vendor forum just for VS Racing, includes announcements, Q&A, specials, etc.

Moderator: VSracing

Q&A, specials, GP's, etc with RPS.

Vendor forum just for Bad Shoe Productions, includes announcements, Q&A, specials, etc.

Vendor forum just for MIA Motorsports, includes announcements, Q&A, specials, etc.

Vendor forum just for Power Adder Solutions, includes announcements, Q&A, specials, etc.

Special sub forum just for Hughes Performance, find out about specials, ask questions, etc.

Vendor forum just for CPR Street Machines, includes announcements, Q&A, specials, etc.

Moderator: 10secgoal

Special sub forum just for Excessive Motorsports, find out about specials, ask questions, etc.

Moderator: Excessive Motorsports

Vendor forum just for Alcohol Injection Systems, includes announcements, Q&A, specials, etc.

Moderator: AIS

Vendor forum just for Induction Peformance, includes announcements, Q&A, specials, etc.

Moderator: alpha

Vendor forum just for Columbia River Mandrel Bending, includes announcements, Q&A, specials, etc.

Moderator: mandrelbends