RennTech

RENNtech R1 Performance Package 5.0L V8 Supercharged for Land Rover Range Rover 2010-2023

Name: RENNtech R1 Performance Package 5.0L V8 Supercharged for Land Rover Range Rover 2010-2023
Brand: RennTech
SKU: PKG.RR.5L.SC.PERF01
Price: 3980.00 USD
Availability: InStock

Usually ships within 24 hours

$3,980.00

Product details

Vendor RennTech
SKU PKG.RR.5L.SC.PERF01

Do you have questions about this product?

Ask an expert!

RENNtech R1 Performance Package 5.0L V8 Supercharged for Land Rover Range Rover 2010-2023

RENNtech has been at the forefront of ECU tuning since electronic engine management began to be utilized in vehicles during the mid-1980's. Our vast experience, countless hours of in house research, development, and exhaustive testing; ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability.

The combination of RENNtech's tuning software and proprietary Larger Crankshaft Pulley (designed and manufactured in the U.S.A.) offer significant gains in horsepower and torque across the Range Rover Supercharged 5.0L V8 Engine's entire power band. By modifying ignition timing and throttle mapping, optimizing air/ fuel ratios, and increasing the engines rev limiter, RENNtech performance software unleashes your Range Rover's true potential.

With the R1 Performance Package, we upgrade the ECU's Software and upgrade the Crankshaft Pulley. The supercharger and it's pulley remain untouched and do not conflict future warranty issues.Â Â

R1 Performance Package includes:

RENNtech ECU Upgrade
RENNtech Larger Crankshaft Pulley

Stock Performance Range Rover V8 Supercharged 5.0L:

510 HP / 461 LB-FT @ 2,500-5,500rpm

Modified Performance Range Rover V8 Supercharged 5.0L:

560 HP / 581 LB-FT

Gains:

+50Â HP / +120 LB-FT

Vehicle Fitment Chart:

MAKE	MODEL	YEAR
Land Rover	Range Rover	2010-2023

Note:

Images are for representation purpose only and may differ depending on application.

⚠️ California Proposition 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer or reproductive harm.

The AutoHouse Advantage: Global sourcing power paired with specialized expertise. We utilize an expansive supply network of over 600,000 SKUs to deliver world-class components with an enthusiast’s precision.

Price Match Guarantee:	We are committed to providing the best value. If you find a lower advertised price from a verified vendor, we will match it. Shop with confidence knowing you’re getting the industry's lowest price.
Project Incentives:	We reward enthusiasts who trust us with their major projects. Use these tiered codes at checkout to apply instant savings to your order: • AH25 — $25 OFF $500+ \| • AH60 — $60 OFF $1000+ • AH180 — $180 OFF $3000+ \| • AH400 — $400 OFF $6000+ • AH630 — $630 OFF $9000+
Fitment Guarantee:	Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
Authorized Retailer:	AutoHouse Supply is an Authorized Retailer for our premier brand partners. We utilize an extensive wholesale network to ensure all 600k+ SKUs in our catalog are 100% genuine, factory-fresh, and sourced through legitimate industry channels.
Warranty Advocacy:	Every product we sell carries its full original manufacturer’s warranty. While warranties are serviced by the brands themselves, we act as your advocate—handling technical details to ensure your claim is processed fairly.
Global Reach:	Leveraging our massive supply chain, we secure hard-to-find components that other shops can't access. Whether it's a standard upgrade or a custom exotic application, we have the network to get it to your door.
Secure Logistics:	High-value performance parts deserve high-level security. We utilize fully encrypted, PCI-compliant checkout and premium, insured carriers to ensure your investment is protected from the moment you click 'Order' until it’s in your hands.

Building something big? If you’re planning a full overhaul or need a custom quote, reach out to our team via our Contact Page.

Precision Support: Whether you are dialing in a daily driver or sourcing components for a high-performance exotic, our team is here to ensure your project stays on track. Use the channels below for sales, technical assistance, or order updates.

Direct Consultation:	For sales inquiries, help applying Project Incentives, or immediate assistance with a new order: (828) 588-5888 Monday – Friday \| 9am – 5pm EST
Technical & Fitment:	To qualify for our Fitment Guarantee, please email your vehicle’s Year, Make, Model, and any existing modifications to: support@autohousesupply.com Our experts will review your specifications and provide written confirmation for your build.
Order Inquiries:	For tracking updates or status inquiries on existing orders, please reach out via our Contact Form. Having your order number ready will allow us to provide the most efficient update.
Global Inquiries:	We proudly support builds across the US, Canada, Mexico, and worldwide. For international shipping quotes or oversized freight logistics, please contact us via the email link above.

Need an immediate answer? Our Live Chat feature (available in the bottom corner) is the fastest way to connect with a representative during business hours.

At AutoHouse Supply, we are enthusiasts first. Our goal is to provide a seamless logistical experience so you can focus on your build. Please see our standard guidelines below.

Secure Shipping:	We offer FREE Ground Shipping within the 48 contiguous United States. Most in-stock orders process within 48 hours. For your security, high-value performance parts require a signature upon delivery to ensure they reach you safely.
Transit Protection:	Please inspect your order immediately. Damage must be reported within 48 hours. For freight/LTL items, if you cannot inspect the contents immediately, please write "Subject to Inspection" on the delivery receipt before signing.
Flexible Returns:	Unused items in brand-new, original packaging can be returned within 30 days. While standard refunds incur a 25% restocking fee, we will waive this fee entirely if you choose store credit or an exchange for your next upgrade.
Exclusions:	To ensure every customer receives brand-new, untampered components, parts that have been installed, modified, or used are non-returnable. Custom builds, special orders, and wheel/tire packages are considered final sale.

Need assistance? Reach out via our Contact Form before shipping any items back so we can provide you with an RMA number.

Fitment Guarantee
Fitment guides and tools are helpful—but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double-check for you. We take the guesswork out of your purchase by standing behind our expertise.

Verify Your Build:	If this product doesn't list your specific vehicle data, simply reach out to support@autohousesupply.com. We will manually verify compatibility for you.
Our Promise:	When we confirm a fitment in writing and it doesn’t work for your application, we cover the return shipping and exchange it at no cost to you.

Questions? Send us your Year, Make, and Model via our Contact Form and we’ll get you a definitive answer so you can buy with confidence.

Exclusive Savings 👇

The AutoHouse Advantage — The more you buy, the more you save.

Price Match Guarantee

Found a lower advertised price? We’ll match it, guaranteed.

Authorized Retailer

Genuine parts at the industry's best prices.

Fast & Free USA Shipping

We ship worldwide with package consolidation services available.

Country/region

RENNtech R1 Performance Package 5.0L V8 Supercharged for Land Rover Range Rover 2010-2023

RENNtech R1 Performance Package 5.0L V8 Supercharged for Land Rover Range Rover 2010-2023

Vehicle Fitment Chart:

Note: