Skip to content

Home
Shop
Contact Us
FAQs

Country/region

Country/region

Facebook
Instagram
TikTok
YouTube

Home
Shop
Contact Us
FAQs

Search

Item added to your cart

View cart

Collection: K-Nasty Tunes

Filter:

Product type

0 selected

Product type

E-Tunes (7 products)
ECU Tunes (14 products)
Subaru Dyno Tune (5 products)

E-Tunes (7 products)
ECU Tunes (14 products)
Subaru Dyno Tune (5 products)

Brand

0 selected

Brand

K-Nasty (26 products)

K-Nasty (26 products)

Price

The highest price is $700.00

$

From

$

To

26 products

Filter Filter

Filter

Filter

26 products

Product type

E-Tunes (7 products)
ECU Tunes (14 products)
Subaru Dyno Tune (5 products)

Clear

Brand

K-Nasty (26 products)

Clear

Price

The highest price is $700.00

$

From

$

To

Clear

Remove all

26 products

K-NASTY 2015-2021 Subaru WRX E-Tune

K-NASTY 2015-2021 Subaru WRX E-Tune

Regular price $400.00 USD

Regular price Sale price $400.00 USD
Unit price per
K-NASTY 2022-2024 Subaru WRX E-Tune

K-NASTY 2022-2024 Subaru WRX E-Tune

Regular price $400.00 USD

Regular price Sale price $400.00 USD
Unit price per
K-NASTY 2008-2014 Subaru WRX & STI E-Tune

K-NASTY 2008-2014 Subaru WRX & STI E-Tune

Regular price $400.00 USD

Regular price Sale price $400.00 USD
Unit price per
K-NASTY Stage 2 OTS Maps 2008-2014 Subaru WRX/STI

K-NASTY Stage 2 OTS Maps 2008-2014 Subaru WRX/STI

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY Stage 2 OTS Maps 2022+ Subaru WRX

K-NASTY Stage 2 OTS Maps 2022+ Subaru WRX

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY 2002-2007 Subaru WRX & STI E-Tune

K-NASTY 2002-2007 Subaru WRX & STI E-Tune

Regular price $400.00 USD

Regular price Sale price $400.00 USD
Unit price per
K-NASTY 2015-2021 Subaru STI E-Tune

K-NASTY 2015-2021 Subaru STI E-Tune

Regular price $400.00 USD

Regular price Sale price $400.00 USD
Unit price per
K-NASTY 2005-2009 Subaru Legacy GT/Outback XT E-Tune

K-NASTY 2005-2009 Subaru Legacy GT/Outback XT E-Tune

Regular price $400.00 USD

Regular price Sale price $400.00 USD
Unit price per
K-NASTY 2004-2008 Subaru Forester XT E-Tune

K-NASTY 2004-2008 Subaru Forester XT E-Tune

Regular price $400.00 USD

Regular price Sale price $400.00 USD
Unit price per
K-NASTY Stage 2 OTS Maps 2004-2008 Subaru Forester XT

K-NASTY Stage 2 OTS Maps 2004-2008 Subaru Forester XT

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY Stage 2 OTS Maps 2005-2009 Subaru Legacy GT/Outback XT

K-NASTY Stage 2 OTS Maps 2005-2009 Subaru Legacy GT/Outback XT

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY Stage 1 OTS Maps 2004-2008 Subaru Forester XT

K-NASTY Stage 1 OTS Maps 2004-2008 Subaru Forester XT

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY Stage 1 OTS Maps 2005-2009 Subaru Legacy GT/Outback XT

K-NASTY Stage 1 OTS Maps 2005-2009 Subaru Legacy GT/Outback XT

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY 2022-2024 Subaru WRX Dyno Tune

K-NASTY 2022-2024 Subaru WRX Dyno Tune

Regular price $700.00 USD

Regular price Sale price $700.00 USD
Unit price per
K-NASTY 2015-2021 Subaru WRX Dyno Tune

K-NASTY 2015-2021 Subaru WRX Dyno Tune

Regular price $700.00 USD

Regular price Sale price $700.00 USD
Unit price per
K-NASTY 2015-2021 Subaru STI Dyno Tune

K-NASTY 2015-2021 Subaru STI Dyno Tune

Regular price $700.00 USD

Regular price Sale price $700.00 USD
Unit price per
K-NASTY 2008-2014 Subaru WRX/STI Dyno Tune

K-NASTY 2008-2014 Subaru WRX/STI Dyno Tune

Regular price $700.00 USD

Regular price Sale price $700.00 USD
Unit price per
K-NASTY 2002-2007 Subaru WRX/STI Dyno Tune

K-NASTY 2002-2007 Subaru WRX/STI Dyno Tune

Regular price $700.00 USD

Regular price Sale price $700.00 USD
Unit price per
K-NASTY Stage 2 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

K-NASTY Stage 2 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY Stage 1 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

K-NASTY Stage 1 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY Stage 2 OTS Maps 2015-2021 Subaru WRX

K-NASTY Stage 2 OTS Maps 2015-2021 Subaru WRX

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY Stage 2 OTS Maps 2015-2021 Subaru STI

K-NASTY Stage 2 OTS Maps 2015-2021 Subaru STI

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY Stage 1 OTS Maps 2022+ Subaru WRX

K-NASTY Stage 1 OTS Maps 2022+ Subaru WRX

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY Stage 1 OTS Maps 2015-2021 Subaru WRX

K-NASTY Stage 1 OTS Maps 2015-2021 Subaru WRX

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per

1
2

Contact Us

sales@circuitdemon.com

585-420-6920

640 East Main Street

Palmyra, NY 14522

Open Monday through Friday 9am-5pm

Menu

The New Circuit Demon
Shop
Blog
Contact Us
FAQ's

Share your email to be the first to know about exclusive offers, behind the scenes footage, and new product alerts.

Email

Facebook
Instagram
YouTube
TikTok

Country/region

Country/region

© 2024, Circuit Demon Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy

Choosing a selection results in a full page refresh.
Opens in a new window.