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Old 01-15-2019, 08:20 PM   #1
WEAPON-X
 
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Drives: ZL1 ATS-V CTS-V C7Z Range Sport SC
Join Date: Mar 2016
Location: Cincinnati, OH
Posts: 580
Lightbulb 2650 Supercharger is in here - Initial Impressions and WEAPON-X Plans!

So the 2650 came in last week and we're already in the process of making our improvements on it from visual impressions and then we'll see what else we do.

For you guys that want one, I have a half dozen coming in from Edelbrock next month!
Click here to buy:
https://weaponxmotorsports.com/produ...14360069046321



Pros:
  • Really well constructed unit
  • Impressed with intercooler size
  • Impressed with the attempted intercooler flow with a -12 inlet and -10 outlets
  • 102 MM inlet for larger throttle bodies
  • Port Injection bungs - just need opened


Cons:
  • Biggest issue is the choke point for the air flow above the lid. There is VERY little room for the compressed air to make a 180° turn to go back down into the runners
  • Driver side intercooler outlet has to make FOUR 90° turns to get out of the coolant manifold vs. the Passenger side has to make just one big sweeping bend
  • Need to measure, but I think we'll have to blend the inlet to get the last MM for the NW 103 TBs
  • Need to open up the port injection holes


WEAPON-X Plans:
  • Lid Spacer to provide more artificial plenum volume over the IC brick for improved airflow down into the runners
  • Billet Coolant Manifold with AN fittings for rubber or braided lines and our upcoming dual HX pump setup or the larger Stewart pump setup
  • Snout/Supercharger porting
  • Port Injection Modification with our custom billet rails and brackets
  • Griptec Pulleys from 3.5" down to 2.5"
  • Custom high flow intercooler brick
  • Custom Carbon Forged taller lid kit for hood/cowl clearance


Giant dual pass intercooler:




Port Injection:


Lack of plenum volume:




Plenum airflow has to make a 180° turn in this small cavern.
At 15K blower RPM, it's expected to move 1500 CFM
At 18K blower RPM it's 1700 CFM
At 25K blower RPM and more free flowing inlet, Magnuson shows this rotor pack capable of moving 2500 CFM!

So, needless to say we're going to free up a little more space to help this breath more!


Cooling Manifold Adapters:


Four 90° bends to get out on the driver side:


102mm Inlet just needs a little porting
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