Horsepower for your car, your fridge, your toolbox, and more.
Stickem on your laptop and maybe it will run faster, too.
-
Lost Marbles
Regular price $35.00 USDRegular priceUnit price per -
Kinemaddicts™ French Terry Hoodie
Regular price $65.00 USDRegular priceUnit price per -
Zilhouette
Regular price $35.00 USDRegular priceUnit price per -
Y'all Are So Slow Ladies Tee
Regular price $32.00 USDRegular priceUnit price per -
Y'all Are So Slow Mug
Regular price $20.00 USDRegular priceUnit price per -
Lone Star Spec Gen1
Regular price $35.00 USDRegular priceUnit price per -
Vitamin Boost Hoodie
Regular price $65.00 USDRegular priceUnit price per -
Supersonic
Regular price $35.00 USDRegular priceUnit price per -
Stanced Hooded Tee
Regular price $40.00 USDRegular priceUnit price per -
Life is Barutiful Ladies Hooded Tee
Regular price $45.00 USDRegular priceUnit price per -
Kinemaddicts™ PVC Magnet
Regular price $12.00 USDRegular priceUnit price per -
Y'all Are So Slow
Regular price $35.00 USDRegular priceUnit price per
Based in Texas
Customer Support
Secure Payment
-
Life is Barutiful Magnet
Regular price $8.00 USDRegular priceUnit price per -
Kinemaddicts™ PVC Magnet
Regular price $12.00 USDRegular priceUnit price per -
Sent It Stickers
Regular price From $4.00 USDRegular priceUnit price per -
Boost Magnet Pack
Regular price $15.00 USDRegular priceUnit price per -
Daily Magnet
Regular price $5.00 USDRegular priceUnit price per -
Catch E If You Can Stickers
Regular price From $3.00 USDRegular priceUnit price per -
Vitamin Boost Magnet
Regular price $6.00 USDRegular priceUnit price per -
Supersonic Stickers
Regular price From $2.50 USDRegular priceUnit price per -
Fl4t Sticker Pack
Regular price $14.00 USDRegular priceUnit price per
YOOOO
Welcome to the 'Attic.
We make bore-ing swag to keep the [manual] passion alive, because we're die-hard track junkies. And, we really love cars... a lot.
OCTOBER 2025
BOOST FACTS
EFI-Q Enhancers - Updated Monthly (Mostly)
✦ AFR ✦
Air-fuel ratio (AFR) is one of the most critical factors in engine tuning and performance, as it measures the balance between the amount of air and fuel entering the combustion chamber. Wideband oxygen sensors are used for monitoring AFR in real-time, ensuring the mixture isn’t too rich (too much fuel, causing wasted energy and excessive carbon buildup) or too lean (too much air, risking detonation and engine damage), and adjusting it for different fuels and driving (track) conditions allows for optimal horsepower, efficiency, and...