Engine Performance

Let customers speak for us

from 389 reviews
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Bryce
Heavy Duty Billet Cable 9th Gen Civic Si Race Spec Shifter Cables 12-15 K24Z7
Heavy Duty Billet Cable 9th Gen Civic Si Race Spec Shifter Cables 12-15 K24Z7
Great Manifold !!

Solid Manifold !! Highly suggest using a manifold spacer to avoid heat transfer but other than that this manifold is awesome . Noticeable different even without a tune but highly recommended to use with a tune

John Sello
Intake Manifold EA888 Gen 3 For VW Audi 1.8T 2.0T
Intake Manifold EA888 Gen 3 For VW Audi 1.8T 2.0T
The best quality hands down

The best quality hands down.

Art
1.8T Injector Harness Wire Tuck Kit
1.8T Injector Harness Wire Tuck Kit
Great

Great product

Bradley
1.8T Splitter Style Blow off Valve Kit VW Audi (Black)
1.8T Splitter Style Blow off Valve Kit VW Audi (Black)
Looks good can wait to slap it

Looks good can wait to slap it in

Raymond
D & B-Series OBD1 Tucked Engine Harness Kit w/o Subharness EG EK
D & B-Series OBD1 Tucked Engine Harness Kit w/o Subharness EG EK
my son installed them on a 2009 Subaru Forester and removed the 2 inch wheel gap

my son installed them on a 2009 Subaru Forester and removed the 2 inch wheel gap.

Howard C
Complete Coilovers Kit Subaru Forester 2009-2013 Adjustable Damper Shocks lowering kit
Complete Coilovers Kit Subaru Forester 2009-2013 Adjustable Damper Shocks lowering kit
Excellent customer service and the kit looks

Excellent customer service and the kit looks fantastic

EG Loz
H-Series H2B OBD1 Tucked Engine Harness Kit w/ Subharness | 94-95 Integra DC
H-Series H2B OBD1 Tucked Engine Harness Kit w/ Subharness | 94-95 Integra DC
Great quality harness!! definitely will come

Great quality harness!! definitely will come back to buy more products

noel
Budget K20 K24 K-Series Tucked Swap Engine Harness RHD, RWD and LHD Acura Honda
Budget K20 K24 K-Series Tucked Swap Engine Harness RHD, RWD and LHD Acura Honda
Quality feel and affordable

Quality feel and has worked flawless with the 2.0 Tiguan coilwire harness spliced onto my 1.8 AEB loom. Made FSI/R8 coils upgrade clean and easy.

QuattroDr.
Audi B5 A4 VW Passat 1.8T AEB/ABZ/APH/AWV ICM Delete Conversion Resistor
Audi B5 A4 VW Passat 1.8T AEB/ABZ/APH/AWV ICM Delete Conversion Resistor
The immobilizer delete fixed my problem- thanks! Service was great

The immobilizer delete fixed my problem- thanks!
Service was great, shipping once programming was complete was very quick. Thanks again-- Mac

Maclain
ME7.5 Immo (Immobilizer) Defeat Service - Audi B6 A4 | VW Mk4 GTI Jetta Golf
ME7.5 Immo (Immobilizer) Defeat Service - Audi B6 A4 | VW Mk4 GTI Jetta Golf
Easy to install and good quality

Easy to install and good quality.

Israel
Precision Works Differential Brace for 2015+ Challenger Hellcat SRT Scat
Precision Works Differential Brace for 2015+ Challenger Hellcat SRT Scat
Awesome upgrade

Cheap and easy to install. This along with shifter bushings has made a huge difference on my 22 year old TT

Ax
Short Shifter for Audi TT MK1 MK2 MK4 A3 1.8T VW EOS Passat 6 Speed 6spd Golf US
Short Shifter for Audi TT MK1 MK2 MK4 A3 1.8T VW EOS Passat 6 Speed 6spd Golf US
Did the trick

Did the trick. No issues. Fast shipping.

Anonymous
O2 Oxygen Sensor Long Spacer w/ Filter Element x1 - 90 Degree
O2 Oxygen Sensor Long Spacer w/ Filter Element x1 - 90 Degree
Great

Great service

Richie
Shipping Insurance
Shipping Insurance
Exceptional quality

Exceptional quality,I ordered The wrong part for my vehicle and the return process was super easy. A member of the company even helped me pick out the right parts for my car over the phone!

Javin nelson
1.8T MK4 Wire Tucked Complete Engine Harness Wideband ECU's only AWP, AWW, BEA, BAM - V2
1.8T MK4 Wire Tucked Complete Engine Harness Wideband ECU's only AWP, AWW, BEA, BAM - V2