Rock's Automotive & Tuning

02/25/2025

We are here for the fairbanks community! Only 85/hour!
We do not have crazy parts mark ups, we do not recommend unneeded repairs, we are here to help and work with the community, not take from it.

We are located near mile 8 CHSR
Over 10 years in the automotive industry
Call or text for an appointment 907 615 1564

01/16/2025

Multitasking with this c10 LS swap and some remote tuning on this beautiful Fairbanks winter day

01/16/2025

Is Your Can-Am Maverick X3 Experiencing Hesitation or Power Loss? 🚨
If you’ve noticed your Maverick X3 stumbling during throttle transitions, lagging in response, or just not delivering the smooth power you expect, it might be dealing with lean spikes! 😱

What Are Lean Spikes?
Lean spikes happen when your X3’s engine runs with too much air and not enough fuel during certain conditions—like quick throttle changes or high-speed runs.
➡️ This can cause:
⚠️ Hesitation or jerky acceleration
⚠️ Increased engine temperatures
⚠️ Long-term wear and tear on your engine

Why Does This Happen?
From the factory, the X3’s ECU is tuned for emissions and fuel economy, not peak performance, leaving lean spikes in tip in that overtime could cause engine failure. Especially if you’ve added any aftermarket engine modifications the stock tune might not be keeping up with the changes.

The Solution? Custom ECU Tuning!
With a custom tune, we can:
✅ Optimize your air-fuel ratio to eliminate lean spikes
✅ Improve throttle response and overall performance
✅ Protect your engine for long-term reliability

Why Trust Us?
We use professional tools like HP Tuners to diagnose and fine-tune your Maverick X3. With our expertise, we’ll ensure your ride performs at its best—whether you’re hitting the trails, dunes, or track!

🎯 Book Your Tuning Appointment Today!
Don’t let lean spikes hold your X3 back. Message us or call 907-615-1564 to schedule your custom tune. Let’s make your Maverick perform like the beast it was meant to be! 💪💨

12/27/2024

Purchase the new HP tuners Core ECU from us before new year and get free tuning for 1 year

Message us for options and prices

CORE ECU Overview Take complete control of your engine with HP Tuners’ first standalone ECU, the CORE ECU. Engineered for performance enthusiasts and professionals alike, CORE ECU offers advanced tuning features like real-time adjustments, 16 injector support, and full data logging. Whether you’...

11/22/2024

Christmas sale 25% off all tunes at Rocksautomotiveandtuning.com

Use code SPEED24

Best 7.3 Godzilla tuners, Coyote tuners, LS tunes, custom tuning, aftermarket performance parts and performance tuners.

11/19/2024

We will be installing this aftermarket camshaft for this 2018 Sierra Denali later this week.

We don't just tune, we install aftermarket parts and do general repair at Rock's Automotive & Tuning. We can also help you choose what parts would work well with your next build.

Contact us for all your Automotive needs
And wants 😉

11/18/2024

Biggest sale of the year on MRP injectors at Rocksautomotiveandtuning.com. 20% off all MRP injectors!
Ends November 30th

use code MRP20

Best 7.3 Godzilla tuners, Coyote tuners, LS tunes, custom tuning, aftermarket performance parts and performance tuners.

11/15/2024

European version gen 1 coyote we dyno tuned in the Philippines.
30WHP gain and 40WTQ gain

11/06/2024

Limited time offer for free tuning when purchasing the new HP tuners Core ECU from us!