The
following installation overview is designed to give you an idea of what is involved
in installing a Whipple Supercharger System on a 96-01 GM 5.0/5.7L. Special
thanks to SuperchargersOnline.com customer Richard from Pacific Palisades, CA for his help in creating
this article.
Installation
Info
Installer: Carl Rheuban
Location: Pacific Palisades, CA
Vehicle: 1997 GMC Sierra 5.7L
Supercharger System: Whipple
Supercharger Kit for 96-01 GM 5.0/5.7L Vortec Truck & SUV (2WIP57-050)
Selected Boost: 6psi
Ratings
(Scale of 1-10, 10 being the best)
Packaging: 10
Installation manual: 6
Ease of installation: 8
Quality of supercharger: 10
Quality of accessories/hardware: 10
Overall value of system: 9
Performance (low-end): 10
Performance (mid-range): 10
Performance (top-end): 10
Overall Rating: 10
Step-by-Step
Installation Overview
| 1. |
Unpack
the box - beautifully packed I might add. |
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| 2. |
Verify
that all kit contents are included and that you have everything needed
for the installation. |
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| 3. |
Open
the hood and check out the stock engine for the last time - it will never
be the same, but in a good way. |
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| 4. |
Remove
the stock thermostat and replace it with the included low temp thermostat. |
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| 5. |
Remove the entire intake including stock air box, MAF sensor, air ducting,
and throttle body. Stuff a rag down the gaping hole so you don't spill
any beer or pizza down there. |
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| 6. |
Disconnect
throttle cable and cruise control cable and remove cable brackets. |
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| 7. |
Remove
the stock accessory belt and the four long bolts that hold the AC compressor
to the AC mount (the supercharger will bolt in between the AC and the
AC mount). |
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| 8. |
Remove
the bolts on the AC mount that hold the AC mount in place. The entire
AC mount needs to be shifted forward to remove the engine lifting hook
- it is in the way of the supercharger. |
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| 9. |
There's
one more bolt on the AC mount that must be removed - the only way to access
it is by climbing under the truck. It took me a while to find the right
bolt - it was so covered with grime and buildup that it didn't look like
a bolt. The picture in the instructions wasn't very clear. |
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| 10. |
Swap
the valve covers from side to side. The oil filler tube gets in the way
of the supercharger, so it is moved to the driver's side. |
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| 11. |
After
removing the engine lifting hook, and bolting the AC mount back into place,
move the AC compressor out of the way - it's time to bolt on the blower!! |
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| 12. |
Bolt
on the blower in between the stock AC compressor and AC mount using the
supplied bolts. |
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| 13. |
Install
the new serpentine belt. |
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| 14. |
Mount
the throttle body sideways to the supercharger inlet and route the cables
to the new location. |
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| 15. |
Bolt
on the discharge tube that carries the compressed air from the compressor
to the intake. Of course, take the rag out of the hole before you do this. |
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| 16. |
Remove the stock computer and mount the Whipple Interface computer to
the fender well beneath. Tap into the stock wiring harness according to
the wiring chart and splice all necessary wires (I used s soldering iron
rather than the supplied clips). |
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| 17. |
Replace the stock computer into its bracket and snap the locks down -
you can't even see the Whipple computer because it's hidden beneath -
clean! |
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| 18. |
Install the extra fuel injectors into the Whipple intake and plug in the
wires from the Whipple computer. |
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| 19. |
Install the Whipple air plenum and run it over to the stock air box and
MAF sensor. Install the new K&N air filter into the stock air box.
|
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| 20. |
Install the Whipple Malfunction Indicator Light (WMIL) somewhere in your
dash area where you can see it. (It's the little orange one) |
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| 21. |
Fill the supercharger with the supplied synthetic oil, then check everything
out just to make sure everything looks sano. Then fire it up - it's time
to rip. |
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Survey
We asked Carl Rheuban the following general questions about his installation procedure.
Question:
Please provide us with a general overview of how the installation procedure
went.
Answer: The installation was fairly straight forward. I didn't have any
major problems. I started the install after work one day and finished it up
the next day after work.
Question:
How long did the installation take?
Answer: It took me about 12 hours. If I had to do it again, I could probably
do it in less than that.
Question:
What was the most difficult part of the installation?
Answer: The toughest part of the installation was the wiring. It's not
that it's difficult, it's just that I have no idea how elecrical stuff works.
A buddy of mine works on car stereos and he helped me solder all the wires nice
and clean and it only cost me 2 pieces of pepperoni pizza and a Coors Light.
It was also kind of a pain to move the AC mount - but nothing too bad.
Question:
What was the easiest part of the installation?
Answer: Installing the compressor and air ducting was all very simple.
Question: Was the installation manual easy to understand?
Answer: The installation would have been easier if the instructions were
more detailed with better pictures. I spent quite a bit of time reading over
the instructions and studying the black and white photos trying to figure out
what they were talking about. If anything disappointed me about the kit, it
was the instructions.
Question: Did anything about the installation process surprise you?
Answers: Nothing really, it's what I expected.
Question: Were any strange tools required for the installation?
Answer: I needed a set of Torx head wrenches which I had to buy. I also
needed a fuel pressure gauge to do the initial fuel test before starting the
installation.
Queston: Let's say I have installed an exhaust system and air filter
on my vehicle myself without much difficulty. I am not a mechanic, but I know
my way around the engine. Should I attempt this installation myself, or should
I take it to a professional?
Answer: That's basically where I was at when I started the install and
I had no major problems. It would help to have a buddy there who has some good
mechanical skills.
General comments: The supercharger system seems to be a great quality
kit. The performance is incredible - it smokes the tires and the truck has offroad
all terrains tires! It makes a gear noise at idle, which is normal from what
I understand, but I didn't know what it was at first - don't worry they all
do this. It doesn't seem to affect the fuel economy you're buried in the
gas, which was a pleasant surprise. You will probably have to replace your MAF
sensor if you have a lot of miles (80,000+) - they fall out of calibration and
you will lose power if you don't replace it with a new one. All in all, it's
a great system!