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billjam billjam is online now
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Join Date: Aug 2007
Location: Perth, Western Australia
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Garage
A few more pics ...

Fuel rail is standard 3.2 part.




The oval shape of the TBs below the butterfly was opened out to the same diameter as the buterfly (44mm).



Injector ports in TBs were tapped M12 and plugged with short grub screws. One set of vacuum ports are brought together at a manifold to supply brake vacuum and a second set are used for idle control.





Air cleaners have been through a few iterations. I started with these in carbon fibre but they weren't robust enough for my liking and were too close to the engine cover. I tried six foam type socks but kept blowing them to bits or melting them due to backfiring during initial tuning problems. Current arrangement is with top and bottom aluminium plates. Small rain shields are fixed to the underside of the engine cover to deflect rain water.





Throttle linkage is two cables connected to a modified adjustable bell crank.

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Bill
1988 Carrera - 3.6 engine with ITBs, COPs, MS3X
2024 Macan S
Day job ... www.jesfab.com.au
Memories: '68 912, '72 911T, '80 911SC, '84 911, '85 930, '86 930, '87 911, '21 Macan S

Last edited by billjam; 06-17-2017 at 08:25 AM..
Old 06-17-2017, 08:18 AM
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