Find out what your car
is truly capable of.
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2022 · Example result
VW Golf GTI
Mk8 · 2.0 TSI · DSG
Pulled from forum builds, dyno sheets & tuner data
Find out what your car is truly capable of.
Type your car and get a modding guide built for it. We dig through forum threads, dyno runs, and community builds so you don't have to start from scratch.
Already have an account? Sign in
2022 · Example result
VW Golf GTI
Mk8 · 2.0 TSI · DSG
Pulled from forum builds, dyno sheets & tuner data
Your car. Your mods. Done right.
Enter your car
Make, model, year, trim. Every detail counts for precision.
Pick a mod
Choose from a build path tailored to your car. Safe bolt-ons, max power, or anything in between.
Get your guide
We dig through forum threads, dyno data, and real builds and put it all in one place for your exact engine.
Enter your car
Make, model, year, trim. Every detail counts for precision.
Pick a mod
Choose from a build path tailored to your car. Safe bolt-ons, max power, or anything in between.
Get your guide
We dig through forum threads, dyno data, and real builds and put it all in one place for your exact engine.
Guides that actually help
Tailored to your exact vehicle
Every guide accounts for your year, trim, and existing mods. A 2019 GTI and a 2023 GTI are different installs.
Real sources, cited
We pull from forums, Reddit, and YouTube. Every key finding links back to its source for verification.
Confidence labels
Uncertainties are listed up front. You always know what to double-check before you start.
Wiring guides you can trust
CANBUS, harness adapters, and safety notes. Electrical mods get extra caution flags.
Tailored to your exact vehicle
Every guide accounts for your year, trim, and existing mods. A 2019 GTI and a 2023 GTI are different installs.
Real sources, cited
We pull from forums, Reddit, and YouTube. Every key finding links back to its source for verification.
Confidence labels
Uncertainties are listed up front. You always know what to double-check before you start.
Wiring guides you can trust
CANBUS, harness adapters, and safety notes. Electrical mods get extra caution flags.
Everything you need before you start
Stop guessing. Start modding.
Forum threads, dyno runs, real builds all pulled together into a modding guide for your exact car. Plans start at $8/month.
Create free accountFAQ
Common questions
- What is Tunify?
- Tunify generates car modification guides for your specific vehicle. Enter your make, model, year, and engine and you get a guide built for that car, not a generic walkthrough. Every guide pulls from community builds, dyno results, and manufacturer specs.
- Which cars does Tunify support?
- Over 10,000 cars are supported, including Toyota, Honda, BMW, Mercedes-Benz, Audi, Volkswagen, Ford, Subaru, Nissan, Mazda, Hyundai, Porsche, and hundreds more. Coverage spans roughly 1990 to today.
- How are the modification guides created?
- Tunify looks up your car's factory specifications and performance potential, then generates a detailed guide covering required parts, installation steps, safety notes, and expected results. Each guide is specific to your trim and engine variant, not a one-size-fits-all walkthrough.
- Is Tunify free to use?
- Creating an account is free and lets you add 1 car profile. Real performance numbers, build paths, and guide generation are on paid plans starting at $8/month.
- What types of modifications does Tunify cover?
- Tunify covers performance mods (cold air intakes, exhaust systems, suspension, turbo kits)