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Link-G4X XtremeX

Link-G4X XtremeX

$2,075.00
$2,075.00
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The XtremeX is one of Link’s premium ECU’s with more inputs, outputs and features.

The XtremeX has built in E-throttle and all the advanced features including Anti-lag, Cruise Control and Traction Control.

With 8 Injector drives and 8 ignition drives the XtremeX can control up to 4 rotors or 8 cylinders with sequential injection and direct spark. The XtremeX is a great choice for professional level motorsport or more demanding road car applications.

Please note: for peak & hold please contact a Link ECU Sales Person to purchase a G4+ Xtreme ECU.
 
Requires "A" & "B" Looms for installation.

If it is Onboard Digital Wideband Lambda Control you are after, consider the Fury.

Link-G4X XtremeX

$2,075.00

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Does it come with a warranty?

Every Link ECU product is engineered to the highest standards and backed by our industry-leading Lifetime Warranty. This means your purchase is protected for as long as you own it — no time limits, no hidden clauses. We stand behind the quality, reliability, and performance of our products, so you can tune and drive with complete confidence. If a covered issue ever arises, we’ll make it right — that’s our promise for life.

What happens if I don't like it?

Our dedicated support team is here for you 24/7 to answer questions, troubleshoot issues, and make sure you get the most out of your purchase. If you ever feel a product isn’t right for you, we offer hassle-free returns at any time — no complicated policies, just straightforward, customer-first service.

How fast is shipping?

We ship anywhere in the U.S. with fast, reliable 2-day delivery — so you can get the performance parts you need without the wait. No matter where you are, your order is packed with care and on its way within 48 hours.

What's the returns policy?

We stand behind every product we sell. If for any reason you’re not completely satisfied, you can return your purchase at any time — no time limits, no hassle. Our 24/7 customer service team is here to answer questions, guide you through troubleshooting, or help you start a return whenever you need. Combined with our industry-leading Lifetime Warranty, you can shop with complete confidence knowing you’re protected before, during, and long after your purchase

Don't take our word for it...

  • Review

    I was struggling to get my ATOMX properly tuned and reached out to Link support. They walked me through every step over email and even gave me extra tips for my setup.

    Austin, Texas

  • Review

    Spent days hunting for a special boost control module for my turbo setup. Link had exactly what I needed, plus detailed specs!

    London, England

  • Review

    Installed the Link ECU and the car feels way more responsive. Had a small sensor setup issue at first, but once fixed it’s been solid and performs exactly as expected

    New York – Albany

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