Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Tools› Storage/Organizers

Ultimate9

Throttle Controller

Name: Throttle Controller
Brand: Ultimate9
SKU: EVC721-ARM

$170.54

SKU: EVC721-ARM

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Beginner — under 30 min

Overview

The Ultimate9 EVC Throttle Controller is a plug-and-play unit designed to eliminate throttle lag and improve vehicle responsiveness. It features 4 driving modes, including Ultimate, Adapt, Eco, and Factory, with multiple sensitivity levels to tailor throttle response to various conditions. The EVC unit includes a digital LED display, wiring harness, and quick start guide.

Show original supplier description

The Ultimate9 EVC Throttle Controller, model EVC721-ARM, is designed to provide drivers with complete control over their vehicle's throttle response. This plug-and-play electronic throttle controller modifies the signal from the accelerator pedal to the engine control unit. By offering adjustable settings, it allows you to customize throttle sensitivity to suit various driving conditions, from city commuting to more spirited driving. The EVC throttle controller features multiple modes and adjustment levels, enabling you to dial in the perfect throttle response for your needs. This can lead to improved drivability, reduced lag, and a more engaging driving experience. The compact design ensures it can be discreetly installed within the cabin, often near the steering column. This model is compatible with a range of vehicles, including specific Lexus SC and Toyota Camry models from the early to mid-2000s. Compatibility details should always be verified against the specific vehicle's make, model, year, and engine specifications before purchase.

Vehicle Symptoms

Sluggish throttle response when accelerating
Delayed power delivery after pressing gas pedal
Inconsistent throttle feel in different driving conditions
Lack of immediate response from standstill
Throttle lag when merging or overtaking

Relevant Conversations

throttle response too slow on my car
how to fix throttle lag without tune
throttle controller vs pedal commander
Ultimate9 EVC721 installation guide
best throttle response modifier for daily driving
plug and play throttle controller reviews
car feels sluggish after tune throttle controller
eco mode vs sport mode throttle controller
does throttle controller affect fuel economy
throttle controller for towing heavy loads

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Ultimate9
Part Number	EVC721-ARM
Category	Ignitions and Electrical

Videos

How to install the EVC Throttle Controller from Ultimate9!

Is A Throttle Controller Worth It? | EVC VS Planting Your Foot

EVC Throttle Controller modes EXPLAINED! How to get the most out of your 4WD both on and offroad.

EVC or evcX? How to decide which throttle controller is best for you!

Ultimate9 evcX Throttle Controller Complete Review: Unboxing, Install and Test Drive

Top 5 Ways to Mount A Throttle Controller + Throttle Controller Accessories

ALL 4 Adventure EVC Throttle Controller Review !Tough Tracks, Extreme Weather, how did the EVC fair?

The EVC Throttle Controller is the ULTIMATE way to fix your throttle lag!

Is the EVC Throttle Controller safe to use? How does it affect my vehicle?

MXTV Product Review - Ultimate9 Vehicle Throttle Controller

BETTER MPG & ANTI-THEFT | ULTIMATE9 EVCX BLUETOOTH THROTTLE CONTROLLER

New! evcX Throttle Controller by Ultimate9

Make towing a breeze with the EVC Throttle Controller from Ultimate9!

EVC Throttle Controller Rapid Fire Install || Toyota Hilux - 2012, 3.0L Diesel

5,000+ Trusted brands

1M+ Enthusiasts

5M+ Parts sold

(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy