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> Opinion on FI vs Carbs
lsintampa
post May 28 2013, 10:07 AM
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75 914/4 2.0

Car has been sitting under covers for 12 or more years. I don't really know much about when it last ran. Given what I do know, it may have been 20 years or more since it ran.

Car is rock solid - body wise. Longs, floorboards, hell hole, etc. are at most just surface rust. The only rusted through area I could find were minor pin holes in the rear trunk area.

Am I kidding myself by trying to bring life to this thing using the original FI system?

All the parts seem to be in good condition - the ECU shows signs of age, the wiring (for the most part) seems "good enough".

The motor is out - so IF I were to go with a carb setup, now would be the time.

Looking for opinions, and if anyone wants needs a FI system for their 2.0 (just in case I bowl feed the beast).

Thanks,

Len

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r_towle
post May 28 2013, 11:50 AM
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Well,
I guess it depends upon what you would like to do with the car.
For a weekend cruiser, fix the FI...it will start without a hassle every week.

For a fun car for autox etc...
Fix the FI, it will start and its simple to tune..

Now, if you decide that carbs are just easier for you and you are not in the mood to deal with the FI...that is also cool.

There are a few additional things I would suggest.
These relate to the new fuel mixtures and ethanol.

With all my carbs motors (cars and lawn equipment) I have a fuel shut off beteen the fuel pump and the carbs.
When you are parking it, turn off the shut off and let the motor run till the carbs are empty and the car stalls.

This keeps the fuel from building up in the bowl of the carbs and turning into laquer...which seems to happen fairly easily now.

Or, just start the car every few days, let it warm up to burn off the moisture in the oil...


Now, with the camshaft you have in the car now, you may actually lose performance (I believe that is not true, but stated for the urban legend)
You will experience worse gas mileage.

Aside from that, make the choice based upon what type of system you like to maintain...because both will need tinkering.

rich
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