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Cobb Project Green Speed: What It Means For WRX Tuning

Does Cobb's Project Green Speed mean the end of WRX tuning? Fear not, it's still possible to make great power after this update. Here's what you need to know.

Chrysler 6.4L Hemi Engine Guide: Specs & Problems You Need to Know

We've got everything you need to know about the 6.4L Hemi and its variants, from specs to common problems, and more.

BMW B58 Engine Guide: Specs & Problems You Need to Know

The BMW B58 powers a wide range of BMW cars, as well as the Toyota Supra. We've got everything you need to know about this legendary engine here.

Honda K24 Engine Guide: Specs & Problems You Need to Know

Looking to keep your Honda K24 powered car running in top shape, or thinking of buying a car powered by this engine? Here's what you need to know.

Nissan VQ37VHR Engine Specs & Common Problems You Should Know

Looking to keep your 370Z, G37, or other VQ37VHR equipped car running like new? Want to buy a car with this legendary engine? Here's what you need to know.

Nissan VQ35DE Engine Specs & Problems You Need To Know

If you're looking to keep your 350Z or G35's engine in top shape, or thinking of buying a car with with a VQ35DE, then we've got everything you should know.

Subaru EJ25 Engine: Specs, Reliability, & Biggest Problems

Looking to buy an EJ25 powered Subaru, or just keep yours running in top shape? We've got everything you need to know.

Subaru FA20 Engine Specs, Information & Common Problems

Looking to learn more about Subaru's FA20 engine? We've got all of most important specs, information, and common problems you need to know about here.

Subaru WRX Brakes: Best 5 Kits For The 2015-2021 WRX

Looking for a brake upgrade for your Subaru WRX? We're here to help you sort through all the various options and decide what's right for you, and find something at a price that matches your budget.

11 Best Subaru WRX / STI Interior Mods & Accessories

If you want to customize your Subaru's interior, luckily there are a ton of aftermarket parts. Check out our list of the best 2015-2020 WRX interior mods and get started.

12 Best Subaru WRX / STI Shift Knobs

Upgrade your WRX or STI's stick shift knob with a new one from Billetworkz, Mishimoto, Perrin, and others. Add some extra weight and style.

7 Best Crosstrek Lift Kits? Climb the seemingly impossible.

The Crosstrek can make it through some even more impressive terrain. We've rounded up the best lift kits for the Subaru Crosstrek to make it even better.

Best Crosstrek Tires? All-season, winter, or snow.

We've compared the best tires for the Subaru Crosstrek and XV Crosstrek, all-season or winter/snow, for any budget.

Best Nissan 350Z Tires? Summer, all-season, or winter.

We've rounded up the best tires for every category: track, summer performance, all-season, and winter for the Nissan 350Z.

Best G35 / 350Z Coilovers? Go lower and get faster.

We've rounded up the top coilovers for G35 and 350Z, whether you just want lower ride height or want all-out handling performance.

Best 350Z Exhaust? Great sound on any budget.

We've rounded up the best 350Z exhaust systems and compared them. No matter your budget, or how loud you want your car to be, we've found something for you.

Best Interior Mods for BRZ / FR-S / GT86

We've rounded up the best BRZ / FR-S / 86 interior mods, so you can personalize the interior of your car just to your liking.

Best Coilovers for BRZ / FR-S / Toyota 86

Subaru and Toyota made the BRZ / FR-S / GT86 a great handling car already, but if you want to take it further, check out our list of the best coilovers.

Best G37 / 370Z Coilovers? From budget to pro.

While the 370Z is a great handling car from the factory, car enthusiasts always want more. We've compiled a list of the best G37 / 370z coilovers.

Best 370Z Exhaust? Let your engine roar!

Like most cars, the 370Z's factory exhaust leaves something to be desired. We've rounded up the best aftermarket 370Z exhausts for the best sound and power.

Stage what? WRX Stages 1, 2, and 3 explained.

Confused by the different "stages" people talk about when they modify their Subaru WRX? Read on to learn more about what's required for each of the wrx stages.

7 Best Nissan 370Z Tires? Summer, all-season, or winter.

If you're looking for new Nissan 370z tires, then we've compiled a list for you. See how the top summer performance, all-season, and winter tires stack up.

7 Best Shift Knobs for BRZ / FR-S / Toyota 86

Looking for an easy way to personalize your car's interior? These shift knobs and weighted shift knobs are easy to install and fit the BRZ, FR-S, and 86.

6 Best BRZ / FR-S / 86 Supercharger Kits

The BRZ, FR-S, and 86 are excellent affordable sports cars. They're just missing one thing... more power. A supercharger kit is an easy bolt on way to fix that.

9 Best Tires for BRZ / FR-S / Toyota 86

Looking for new tires for your Subaru BRZ, Scion FR-S, or Toyota 86. We've rounded up the best for summer, all season, and winter for any budget.

7 Best Dual Action Polishers

There are many great dual action polishers for any budget. Don't try to polish you car by hand, attack those swirls are surface imperfections fast.

7 Best Rubbing Compounds for Cars

When polishing compound isn't enough to correct your car's paint and make it shine, you'll need rubbing compound. We've compiled a list of our favorites.

7 Best Polishing Compounds for Cars

Looking for the best polishing compounds so you can make your car shine. We've compiled a list of the best polishing compounds to get rids of those swirls.

9 Best Waterless and Rinseless Car Washes

Gone are the days when washing a car means bringing out a bucket of soapy water and hose. Waterless or rinseless car washes do the job in a fraction of the time.

9 Best WRX Tires? Summer, all-season or winter.

Looking for new tires for your Subaru WRX? Whether you need all-season, summer, or winter tires, we'll help you find the right ones in the right size.

7 Best Spray Sealants? Get easy paint protection.

We've compiled a list of our favorite spray sealants and waxes, so you can keep your car looking fresh for years to come with ease.

Best Microfiber Towels For Cars? Wash, dry, or wax.

Looking for the best microfiber towels for auto detailing? We've compiled a list of our favorites for drying, washing, waxing, and windows.

Subaru's Knock Correction Made Simple

Many Subaru owners like to monitor knock correction on their AccessPort. We'll explain feedback knock, fine knock learn, and DAM and how they work together.

10 Best Axleback Exhausts For 2015-2020 WRX / STI

If you want some more roar from your car, these Subaru WRX axlebacks will give you what you're craving, whether you want muffler deletes or something quieter.

Best Catback Exhausts for Your 2015+ WRX or STI

An aftermarket catback for the Subaru WRX really makes it sound aggressive and sportier. We've rounded up the best, whether you want something quiet or loud.

Best 2015-2020 WRX Top Mount Intercoolers

Looking to make big power? Upgrading to an aftermarket top mount intercooler is one of the important parts to get you there. We've compiled a list of the best.

Best Downpipes For Your 2015+ Subaru WRX

For the 2015+ WRX, a downpipe, otherwise known as a j-pipe is one of the best upgrades for power. We've rounded up the best catless and catted downpipes.

Best WRX Lowering Springs? Close up that wheel gap.

Want to lower your WRX? Lowering springs are the most affordable way you can do that with great results. We've reviewed the best ones.

Best Intakes for 2015-2020 Subaru WRX

Ready to hear all the crazy turbo sounds you're dreaming of? Hear the turbo spool up, and listen to those blow off sounds with these 2015-2020 WRX intakes.

Best WRX / STI Coilovers? Upgrade your suspension.

Looking to improve the handling and lower the ride height on your Subaru WRX or WRX STI? These are the best coilovers for any budget.

Best 2015+ WRX Exterior Mods? Make it your own.

Looking to add some of your own personality and style to your 2015+ WRX / STI? We've compiled a list of our favorite exterior mods.

Best Subaru WRX Mud Flaps? Rally Armor vs RokBlokz.

It seems almost every Subaru WRX you'll see has mud flaps installed. With popular choices like RokBlokz and Rally Armor, which one is best?

Best Front Lips for 2015-2020 WRX / STI

The 2015-2020 Subaru WRX's front end looks great, but a bit naked without a lip. You can dress up your car for some more aggressive looks with these front lips.

Best 2015+ Subaru WRX Catch Cans / AOS

Keep your Subaru WRX's engine clean with an air oil separator or catch can. Prevent carbon buildup on your intake valves.

10 Best Exhausts For The BRZ / FR-S / Toyota 86

A car like the Subaru BRZ / Scion FR-S / Toyota 86 deserves to have a great sounding exhaust system. We've compiled a list of the very best.

Easy Oil Changes for the WRX? Fumoto Valve Review.

Is the Fumoto valve worth using on the 2015+ Subaru WRX? Does it make your oil changes easier, and is it safe? We've tested and reviewed it and found out.

8 Best Subaru BRZ Turbo Kits? Massive power gains.

In this guide, we've compared the best BRZ turbo kits to help you decide on the best option for turbocharging your FA20/4U-GSE engine, and adding serious power.

8 Best Motor Oils for Subaru WRX / STI

If you want to keep your Subie running great for a long time, it's important you use the right motor oil. We've rounded up the best motor oil choices and compared them below.

Shift Your WRX Smoother? Perrin Shift Stop Review.

The Perrin Shift Stop is a great, easy way to make your WRX smoother and easier to shift. Is the shifter stop worth it? Read on to see our thoughts.

Best 2015+ Subaru WRX Stage 2 Kits?

Ready for more power with your Subaru WRX and want to go stage 2? Luckily there are complete kits from many different brands. Let's find out which one is best.

Flex Fuel for the WRX? Ethanol for big power gains.

If you're looking to add a lot of power to your Subaru WRX without going to extreme lengths, adding a Flex Fuel kit is one of the best modifications you can do.
ThinkTuning is a blog dedicated to car enthusiasts who love modifying, tuning, racing, and just driving their cars. We have guides and reviews for the top modifications you can purchase to make your car better and faster. We feature guides on car modification and buying the right mods, and car culture.

We have car mod guides for the Subaru WRX and WRX STI, Subaru BRZ / Toyota 86 / Scion FR-S, Nissan 370Z, and Nissan 350Z with more to come. We’ve noticed that it’s challenging to find all the information you need when modifying your car, so we’ve decided to try and collect, and combined with experience, make it easy car enthusiasts to modify and tune their own cars.