1999-2007 INSTALLATION GUIDE 3 GlowShift.com © GlowShift Gauges, LLC | All Rights Reserved FORD SUPER DUTY 7.3/6.0 POWER STROKE 5. Tap the hole using a 1/8-27 NPT tap and clean the manifold with a vacuum to remove all shavings. 6. Take the included brass compression fittings and wrap the 1/8-NPT male thread with Teflon tape to ensure a leakfree connection. Insert the included boost hose into the thread connected to the T-fitting with a 12mm wrench and an 11mm wrench. Using a 3/8 wrench, tighten the compression fittings until the line is snug. (Reference diagram on page 1) Note: Do not over tighten. 7. Route the boost line to an opening on the firewall on the driver's side of the engine bay and use Zip Ties to secure. Make sure there is no contact with any direct heat source or moving parts. 8. Reinstall the intercooler pipe. D. DRILL & TAP INTAKE ELBOW (6.0 Only) 1. Using an 11mm deep socket, loosen the intercooler coupler and slide the pipe out of the way. 2. Using 8mm and 10mm sockets, remove the intake elbow. 3. Mark the drilling location with a center punch. Using a 1/8” drill bit, drill a pilot hole and gradually step up in drill bit sizes until size R is reached. Tap the hole using a 1/8-27 NPT Tap. 4. Clean the shavings from the intake elbow. 5. Take the included brass compression fittings and wrap the 1/8-NPT male thread with Teflon tape to ensure a leakfree connection. Insert the included boost hose into the thread connected to the T-fitting with a 12mm wrench and an 11mm wrench. Using a 3/8 wrench, tighten the compression fittings until the line is snug. (Reference diagram on page 1) Note: Do not over tighten. 6. Re-install the intake elbow using the 8mm and 10mm sockets. 7. Route the boost line to an opening on the firewall on the driver's side of the engine bay and use Zip Ties to secure. Make sure there is no contact with any direct heat source or moving parts. D2. C6. D5. D6.
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