Completing the WMS 850 Package Install on a Unique Ram TRX

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Wrapping up the installation of our WMS 850 package on a customer's Ram TRX. This truck baselined at 536 HP at the wheels and 544 FT-LBS bone stock.

This project was unique due to the customer's requirement for 91 octane fuel at work, (as 93 octane was not available on the job site) and 93 octane fuel when at home. To accommodate this, we tailored the package accordingly.

To answer a common question, a truck tuned for 91 octane can run on 93 octane, but not vice versa. However, this needs to be discussed beforehand so we leave room for error (ex: bad batch of fuel out of the pump).

During the installation, we also detected worn supercharger drive bushings and made the decision to replace them before any further issues arose. This highlights the importance of finding a shop that truly listens to your needs, is transparent, and cares about the health of your truck.

Next, we'll install the customer's intake and get the truck ready for dyno tuning. Although the weather conditions aren't ideal, our Mustang Dyno is equipped with steady-state and road sim, which allows us to simulate street conditions via load control, and gives us useful data that would normally be seen during street driving.

If the weather clears we'll fine-tune it for drivability in the next coming days and share performance metrics post-build. It's been a pleasure working with Clay, who has been flexible and patient throughout the build process. We're excited to share the final results with you, so stay tuned! Until then, here is a progress photo.

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Thanks, Mighty Mouse Wild for the TRX w/ supercharger mount
Doesn't that open breather filter on the CC cause issues with the PCV/codes or is that just tuned out?
 
Not from what we see. Granted we are only installing on hour 850 and up packages, but we haven't had to shut off any codes to date.
 
Ever had an issues on the hellcats with the oil vapor coming out of the catch can right around the blower belt?

You mentioned changing out the stock blower bushings…which ones? Front case or snout?
 
Ever had an issues on the hellcats with the oil vapor coming out of the catch can right around the blower belt?

You mentioned changing out the stock blower bushings…which ones? Front case or snout?
Are these bushing really that weak? Is this something we should all be concerned about? How many miles were on the truck at the time of the build?
 
Ever had an issues on the hellcats with the oil vapor coming out of the catch can right around the blower belt?

You mentioned changing out the stock blower bushings…which ones? Front case or snout?
No, only issue was with o rings on the Mighty Mouse but very rare. In terms of the bushings, also rare but every now and then we come across the drive pin bushings that are worn. We keep on hand just in case, and they make aftermarket ones, so it is an issue. Whether it’s something to worry about? We can’t say, but for sure it’s something to inspect when doing a pulley swap. The biggest indicator will be a fairly loud noise coming from the snout at idle. This truck had it stock, but when we did the pulley it became more obvious. We knew right away where to check and sure enough, we were right.

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What does you kit consist of? I’m considering doing something to my TRX but do a decent amount of towing so not sure hat my best options are.
 
What does you kit consist of? I’m considering doing something to my TRX but do a decent amount of towing so not sure hat my best options are.
We have endless options, this one in particular is our most common one. Injectors, pulley, catch can, plugs, smart access cable, ECU unlock and engine and trans Tune. We do have customers who tow anywhere from 4,000-6,0000 lbs, however the setup needs to be conservative to account for the added weight. Most of our customers opt in for the 900 package which adds a seperate calibration file for E85. So everyday driving, the truck is conservative but fast, and weekends or track days, it gets that much better. There are also other options but ultimately it comes down to your end goal and the path you choose to take. Linked below are our most commonly sold packages. We will be adding more as we revamp some of our older stuff. Happy to help in anyway we can.

TRX Performance Packages
 
No, only issue was with o rings on the Mighty Mouse but very rare. In terms of the bushings, also rare but every now and then we come across the drive pin bushings that are worn. We keep on hand just in case, and they make aftermarket ones, so it is an issue. Whether it’s something to worry about? We can’t say, but for sure it’s something to inspect when doing a pulley swap. The biggest indicator will be a fairly loud noise coming from the snout at idle. This truck had it stock, but when we did the pulley it became more obvious. We knew right away where to check and sure enough, we were right.

View attachment 87520
Interesting, yea everyone should definitely check for snugness of those bushings when doing a swap and probably do the “turn back and forth” test on the pulley if it’s unclutched to make sure their solid.

Have you come across any new TRXs or Hellcats with a supercharger bearing issue yet? Either snout or front case bearings.
 
Interesting, yea everyone should definitely check for snugness of those bushings when doing a swap and probably do the “turn back and forth” test on the pulley if it’s unclutched to make sure their solid.

Have you come across any new TRXs or Hellcats with a supercharger bearing issue yet? Either snout or front case bearings.
One new TRX and this is the second one. We heard it, removed the snout and turned it and boom dead giveaway
 
Hey everyone! Wanted to share some exciting news from our recent WMS 850 upgrade on a 91 Octane limited TRX. Despite some inclement weather, we were able to get a good launch or two. The results were above the norm and we are sure the customer will be pleased.

-Stock: 534 RWHP / 554 FT-LBS
-WMS 850 -Final: 699 RWHP / 619 FT-LBS
-Total Gain: 163 RWHP / 65 FT-LBS

Check out the video for full the details! #WMS850
 
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