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Weekend Nine
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The engine heads were ported and
polished. Rotating assembly is balanced, rods ARP bolted, bushed,
resized and balanced. The flywheel has been lightened, cylinders
bored, and pistons & rings finally arrived and were installed
in the cylinder linings, and we also added main bearings to the
engine(.025mm).
A high performance camshaft kit was installed. It includes new
billet camshaft, gear, special lifters designed for especially for
the camshaft, and cam gear bolts. This cam is the highest performance
cam you will be able to run in the 914 2.0L engine and still use
the factory fuel injection with no modification. This application
is reccomended for those who drive fast and want to get all the
horsepower and torque available. Before you could only get this
power out of a six. These products will leave any stock 914-6s in
the dust. See
more about the Cam and Lifter kit. |
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Len, our machinist, preped the cylinders
for the 96mm
Keith Black piston kit which includes the pistons,
pins, and rings. The rotating assembly was balanced, the flywheel
was lightened by 3 lbs, and each crank gear was removed and the
main
bearing installed. The crank was polished. Len later proceded to
resize & re-bush the connecting rods including ARP bolts. We added four
44mm stainless intake valves to the head, 38mm stainless exhaust with
8mm stems, 8 hardened Valve seats, and 8 tapered valve guides. Len
also added 8 high density rocker studs, stainless exhaust studs; the
heads port & polished and flycut with .050 step (make sure
not to use head gaskets); balanced combustion chambers 58.5cc with
step
machine second temp. sensor boss.
Don't forget the Stage
2 Spec clutch. Of course the pressure plate, flywheel and crank
were all matched and balanced together for the best possible performance
from this 4 cylinder engine. |
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| Len machined the blank head temperature
sensor boss on cylinder 2 so we can install a temp sensor in this
position, as well as the original postion #3. This will trick the
brain into thinking the engine is cooler than it really is so it
will run richer, make more power and run a little cooler. If we
want we can install a sensor in both bosses then experiment with
it. We might install a switch in order to activate on the fly to
get a feel for how much difference it really makes. The bottom end
is done!! Mike, one of our expert technicians at AutoAtlanta, is
quickly putting it together and we expect to hear a familar, yet
more powerful, exhaust note soon. |
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The Kinesis wheels
arrived and had Toyo tires mounted by our local tire and alignment
friends. With every upgrade to the engine and the future suspension
upgrades, we wanted to go with a high performance tire to match.
In the front we're using 205/50 ZR17 tires and in the rear there
are 255/40 ZR17s. This is the exact same size tire that came stock
on the 993. |
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| You can order these Kinesis
wheel combination by
clicking here. The Extreme car should be back shortly so we can
see them on the car itself. If you are interested in the wheel
and tire package altogether, please click here. |
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