Copyright 2009 Michael Simard
SIMARD RACING
Designed from a clean sheet specifically
for the Porsche 928 with increased
displacement.
The size, profile and linkage are all
based on experience.

These components are superior to
any available standard ITB units with
solid linkages that are intuative to
adjust and do not go out of
adjustment.


Supplied as a complete kit
minus airbox.
Aluminum airbox components can
be supplied ready to weld or a CAD
file to be able to fabricate a box
from composites. You'll also need
to modify your coolant crossover
as shown below
Individual throttles allow crisp response
along with eliminating reversion as an
issue with high valve overlap when
driven lightly. Real driveabilty is possible
with cams 'big' enough to make serious
power.
The car pictured makes 640 WHP
and drives like a lamb.
$3300
Modified coolant crossover
One airbox option. Some creativity is possible here
Here's what's included:

• Assembled throttles as pictured below.
• Fuel rails with 3/8 NPT holes on ends, one 1/8 NPT accesory hole
• Trumpets
• Center linkage assembly, only a stock 79 throttle cable is needed
• Vacuum signal resevoir
• Adapter for Bosch throttle position sensor