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Headlight restoration

Headlight restoration

When I see people with a “modified” car driving around with hazy, discolored, yellowish headlights I am instantly judging you. How can you say that you’re an enthusiast if you don’t even care how your car looks. Yes looks aren’t everything, and usually here on FUNCTIONTHEORY looks take a back seat, but everyone wants their car to look somewhat appealing. You spend all your hard-earned money on getting cool wheels, and lowering it which as we know makes the car…

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Hardrace Front and rear camber kit Install/Review

Hardrace Front and rear camber kit Install/Review

You know how when you drive a brand new car it just feels so nice and crisp? It goes over speed bumps smoothly, it drives so straight and true, it feels so responsive, and any steering input is immediate. It’s nice right? You wish your car could feel this way? Well truth is your car can feel this way. As your car gets older, as the weather and climates of the environment you live in start to take a toll…

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SUPER MEGA GOOD S2000 INFO

SUPER MEGA GOOD S2000 INFO

Normally i dont post links to other sites, i try to keep the blog 100% my content. But the other day i came across this S2000 page with all kinds of DIY’s and How to’s that is relevant to actually using your car and not just how to roll fenders, or get the best stance, tire stretch or how to put HIDs in your car. I was actually looking for the s2000 valve clearance specs so i could do an…

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How to clean K20 Idle Air Control Valve (IACV)

How to clean K20 Idle Air Control Valve (IACV)

I am making this post because… When i first started up my brothers K swap I was first excited that it was running well, but after a min of smooth idle it would begin to surge. Which as most Honda owners know its most likely a Throttle Position Sensor ( TPS ) issue or a IACV issue. So after checking my voltage and correctly setting the TPS the motor would still surge once it was warmed up. (bummer)I did some…

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1JZ conversion

1JZ conversion

                                The guys at Mighty Car Mods have made a very cool video on how to do a 1JZ conversion. If you dont know who the Mighty Car Mods are, check out their Youtube channel they have numerous helpful tips for fixing up cars for. Its  pretty long video but worth the watch if you want to know about 1JZ swap basics.

BASIC DRIFT CAR SETUP 101

BASIC DRIFT CAR SETUP 101

                  As most of you know i have recently finished up the build of my RB swapped drift missile car. this is my first drift car build of my own, i have helped many Friends build their drift cars and i have been around drifting for a while now. but this is the first time i am going to be drifting my own car. So two weeks ago i went out for my first drift sesh ever. i took the…

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HOW TO

HOW TO

This is a how to weld a diff for a nissan 240sx. ( this is just a guideline for people to use if they want to know how to do it. functiontheory.com is not responsible for you not doing this right) ANYWAY. lets begin, we had an extra non abs diff laying around and since most of you know im starting to build a drift car. i decided to get cracking on welding up the diff. i know there is…

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