Forum for owners of vehicles powered by the Toyota 4AC or related engines
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General Discussion

General bullshitting, news, events, etc.
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4203486Tue Aug 02, 2022 2:22 am
ae86<3 Welcome To 4AC Powered
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1641079Sun Nov 27, 2016 12:25 am
84hachi Ae82 electronic distributor in Ae86?
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Engine related discussions
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8747754Wed Sep 18, 2019 6:47 am
Consarnit Excessive timing advance
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4AC Specific Part Suppliers

Companies that supply 4AC specific parts
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753Thu Mar 05, 2015 12:18 pm
yellowsnow4free 4AC Headers
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Everything between the engine and the wheels that puts the power to the road
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95699Fri Jul 15, 2016 7:53 pm
TKD-Wolf 1985 Corolla DX - FWD Automatic issues after CV axle failure
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Suspension and Unsprung

Suspension, steering, brake, wheel, and tire related discussions
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1501199Mon Sep 18, 2017 7:19 pm
TKD-Wolf Performance Brake Shoes for 6.3" rear end?
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Exterior And Interior

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44205Sun Mar 01, 2015 1:58 pm
rumsawatti IS300 Gas Pedal DIY
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Your Ride

Tell us about your ride and all the mods
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1753156Sun Aug 07, 2022 4:21 pm
87-88 4AC SOHC [88 Nova][New User] Finding discontinued auto parts
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Your Other Car / Projects

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41532Fri Dec 01, 2017 1:14 pm
groys02 58 Anglia with 83 Rolla wgn 4AC drivetrain
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Build Log

Record your ongoing projects
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441180Thu Nov 30, 2017 10:57 pm
BareIst TeTched 86
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Announcements of upcoming automotive events, summaries of events you attended
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2479Wed Feb 24, 2016 2:17 am
TKD-Wolf South Carolina SCCA SOLO Autocross March '16
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Post links to pictures, videos, etc. Keep it automotive oriented, anything inappropriate will be removed
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58206Sun Sep 11, 2016 10:47 pm
TKD-Wolf Autocross Underdog
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For Sale & Wanted To Buy

Start post title with FS or WTB, you must have your general location in the post title. Post that do not follow this will be removed.
Moderator: Moderators
6643273Thu Jun 16, 2022 1:20 am
ae86<3 4ac headers possible source


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Trouble Shooting

Tips for figuring out what is wrong with your engine
22Sun Aug 07, 2011 1:53 pm
NP75 Ignition Specs and checks
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General Engine

Non-specific info about engines
22Mon Jan 11, 2010 1:19 am
NP75 Air, Gasoline, and Combustion
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Fuel / Inlet System

Read only, if you want to add something or have input on existing information PM the Admin
22Sat Apr 25, 2009 10:00 pm
NP75 OE Inlet Manifold
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Cylinder Head & Valve Train

Read only, if you want to add something or have input on existing information PM the Admin
11Sat Apr 25, 2009 11:36 pm
NP75 Camshaft Summary
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Block & Lower End

Read only, if you want to add something or have input on existing information PM the Admin
22Sun Apr 26, 2009 5:31 pm
NP75 Piston Specs
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4AC Powered Hydroplane

11Fri Jul 15, 2011 3:18 pm
NP75 APBA Engine Rules for 1.5 Liter Stock Class Hydroplanes
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