• NOTICE: The owner of this website and GTMotoCycles.com completely lost his home on the morning of January 8th in the L.A. Wildfire Storm. Most of his neighborhood is gone, and a few friends were killed along with their pets. The GTM SHOP and STORE are functioning normally, but we DEMAND EXTREME PATIENCE on orders as we are a SMALL business and Todd usually has his hands on nearly every order before it goes out. You can find more info on a post named L.A. Wildfires in the USA section. Our heart and best go out to everyone effected in this horrific disaster.
  • Ciao Guest - You’ve landed at the ultimate Guzzi site. NEW FORUM REGISTRATIONS REQUIRE EMAIL ACTIVATION - CHECK YOUR SPAM FOLDER - Use the CONTACT above if you need help. New to the forum? For all new members, we require ONE post in the Introductions section at the bottom, in order to post in most of the other sections. ALWAYS TRY A SEARCH BEFORE STARTING A NEW TOPIC - Most questions you may have, have likely been already answered. DON'T BE A DRIVE-BY POSTER: As a common courtesy, check back in and reply within 24 hours, or your post will be deleted. Note there's decades of heavily experienced Guzzi professionals on this site, all whom happily give endless amounts of their VALUABLE time for free; BE COURTEOUS AND RESPECTFUL!
  • Be sure to see the GTM STORE link also above for our 700+ product inventory, including OEM parts and many of our 100% Made-in-SoCal-USA GTM products and engine kits. In SoCal? Click the SERVICE tab above for the best in service, tires, tuning and installation of our products or custom work, and don't miss our GT MotoCycles® (not) art on the BUILDS tab above. WE'RE HERE ONLINE ONLY - NO PHONE CALLS MADE OR RECEIVED - DO NOT EMAIL AND ASK QUESTIONS OR ASK TO CALL YOU.
  • There is ZERO tolerance on personal attacks and ANY HYPERLINKS to PRODUCT(S) or other competing website(s), including personal pages, social media or other Forums. This ALSO INCLUDES ECU DIAGnostic software, questions and mapping. We work very hard to offer commercially supported products and to keep info relevant here. First offense is a note, second is a warning, third time will get you banned from the site. We don't have the time to chase repeat (and ignorant) offenders. This is NOT a social media platform; It's an ad-free, privately funded website, in small help with user donations. Be sure to see the GTM STORE link above; ALL product purchases help support the site, or you can upgrade your Forum profile or DONATE via the link above.

GTM CNC air box ring

GTM®

Administrator
Staff member
GT di Razza Pura
Joined
Jul 1, 2009
Messages
16,258
Reaction score
8,842
Location
Malibu
GTM CNC airbox ring; https://gtmotocycles.com/products/gt-rx-cnc-gs-abr - Fuel manipulation is mandatory.

ArbxElim_G11.jpg
 
Woluld fuel mapping be required on a 2010 stelvio ntx. If so can the dealers do it and does it void warranty?
 
THE BONESHAKER said:
Woluld fuel mapping be required on a 2010 stelvio ntx. If so can the dealers do it and does it void warranty?
Yes it would. I do not recommend the lid without fuel revision (i.e. GT-Rx ECU and/or my PC-V/AT). I'm sure most dealers would not do this, and any that would void the warranty for it, I'd stay away from.
 
This is on the bike I am purchasing. What benefit does it produce?
 
These are now back in stock... very limited production.

I have not dyno-documented these on the 8V engine, but on the 2V engine they give ~5+ hp in the mid/upper range with proper fueling adjustments... plus they sound fantastic.

https://gtmotocycles.com/products/gt-rx-cnc-gs-abr
 
Finally all tidy

Fitted the PCV and AT in the spring, then got the air ring.

So decided to tidy up the install. I used some of that 3M industrial velco and re-fixed the PCV and AT to the battery, dressed in the cabled and cleaned the K&N and put on the air ring.

Look at all the space around the filter.
The AT should take care of the increased air.
 

Attachments

  • IMAG0512.webp
    IMAG0512.webp
    348.5 KB · Views: 1,266
  • IMAG0517.webp
    IMAG0517.webp
    470.4 KB · Views: 1,264
NJNeal said:
Are these available again? I have a 2001 Cali.
You are in luck, a batch of Cali rings and filters just arrived. Contact me direct email to order; Todd at GuzziTech.com or I hope to have them on the store tomorrow.
 
G'day Boy's,
I live in an area with a lot of dirt roads. Hence the Stelvio NTX i'm concerned about air contamination by not using the top of the air box. And installing a BMC filter element and machined open air box lid.
 
Filtered air is filtered air. The lid still allows contaminated air to the element, and counts on it to do the job. Opening the lid won't make it worse unless you plan on burying your Stelvio over the seat in water and mud, and at that point, it wouldn't matter anyway. Revised fueling is mandatory though.
 
Gooday All,

I too am wanting to upgrade the Intake on my Stelvio' an 09'4V'. As purchased used a couple years ago,I've been fettleing w/it for some time now and since learned it has a GuzziTech' Stickered ECU in it, which seems to Read.. IAW 5AM. V2 ..(sticker a little weathered).. Understanding this would seem to indicate a Re Flash' has previously been done. My question would be then, if this is the case, would this version provide enough Fueling' to support the Open Air Box & Hi Flow Filter?
I could certainly use the extra Boost'..

Cheers'
 
Gooday All,

I too am wanting to upgrade the Intake on my Stelvio' an 09'4V'. As purchased used a couple years ago,I've been fettleing w/it for some time now and since learned it has a GuzziTech' Stickered ECU in it, which seems to Read.. IAW 5AM. V2 ..(sticker a little weathered).. Understanding this would seem to indicate a Re Flash' has previously been done. My question would be then, if this is the case, would this version provide enough Fueling' to support the Open Air Box & Hi Flow Filter?
I could certainly use the extra Boost'..

Cheers'

You will probably require addition modification to the map for an open airbox. I suggest you contact Todd (GT-Rx) directly for additional details.
 
Back
Top