Printable Version of Topic

Click here to view this topic in its original format

914World.com _ 914World Garage _ Upgrading 71 1.7 to 2.0

Posted by: R_u_dd Dec 13 2014, 01:56 PM

I have the opportunity to purchase a http://www.914world.com/bbs2/index.php?showtopic=246746 to upgrade my '71 1.7. What problems am I going to run into with the electronics and mechanics, clutch fit etc? It's got to be easier than the Suby conversion I've had my sights on for a while. It's priced at $995 and was running when it was pulled. Does that sound like a good price?

Posted by: bdstone914 Dec 13 2014, 02:25 PM

Are both engines fuel injection equipped?
If you get the 2.0 complete with ecu and engine harness there are no electrical or mechanical problems. I would get a compression check on the 2.0.
Could be a good price if the engine is in good shape.

Posted by: The Cabinetmaker Dec 13 2014, 03:27 PM

I'm thinking 500 tops. It's an unknown engine. I've seen some very sad engines that "ran"

Posted by: RobW Dec 13 2014, 06:53 PM

Compresssion check, visual check of fuel injectors, wiring, and oil.

A 2.0 is better than a 1.7 in terms of HP and torque. You will notice. Then again, if the motor is tired, you may not.

A stock 2.0 IMHO is worth about 100K original miles, and 60-80K rebuild miles.

Posted by: bdstone914 Dec 13 2014, 07:31 PM

QUOTE(R_u_dd @ Dec 13 2014, 01:56 PM) *

I have the opportunity to purchase a '75 2.0 to upgrade my '71 1.7. What problems am I going to run into with the electronics and mechanics, clutch fit etc? It's got to be easier than the Suby conversion I've had my sights on for a while. It's priced at $995 and was running when it was pulled. Does that sound like a good price?


If if is the same engine listed in the classifieds here you will need a different set of headers or heat exchangers and exhaust. That one was set up for a rear engine dune buggy.

Posted by: R_u_dd Dec 13 2014, 07:37 PM

QUOTE(R_u_dd @ Dec 13 2014, 11:56 AM) *

I have the opportunity to purchase a '75 2.0 to upgrade my '71 1.7. What problems am I going to run into with the electronics and mechanics, clutch fit etc? It's got to be easier than the Suby conversion I've had my sights on for a while. It's priced at $995 and was running when it was pulled. Does that sound like a good price?


Yes, he has the original fuel injection for the engine and a carb set-up. The previous owner had it on a sand rail- using duel carbs- but upgraded to a v8, and sold the engine. Apparently it ran nicely on the sand rail.

Posted by: R_u_dd Dec 13 2014, 07:39 PM

QUOTE(RobW @ Dec 13 2014, 04:53 PM) *

Compresssion check, visual check of fuel injectors, wiring, and oil.

A 2.0 is better than a 1.7 in terms of HP and torque. You will notice. Then again, if the motor is tired, you may not.

A stock 2.0 IMHO is worth about 100K original miles, and 60-80K rebuild miles.


Probably the same one- Eugene, Oregon.

Posted by: R_u_dd Dec 13 2014, 07:50 PM

QUOTE(R_u_dd @ Dec 13 2014, 05:39 PM) *

QUOTE(RobW @ Dec 13 2014, 04:53 PM) *

Compresssion check, visual check of fuel injectors, wiring, and oil.

A 2.0 is better than a 1.7 in terms of HP and torque. You will notice. Then again, if the motor is tired, you may not.

A stock 2.0 IMHO is worth about 100K original miles, and 60-80K rebuild miles.


Probably the same one- Eugene, Oregon.


Yep, http://www.914world.com/bbs2/index.php?showtopic=246746 just two hours north on Interstate 5


Posted by: Dave_Darling Dec 13 2014, 08:04 PM

You can use the 1.7 exhaust on the 2.0 motor. It won't be optimal, but it'll work OK.

--DD

Posted by: R_u_dd Dec 13 2014, 08:26 PM

QUOTE(Dave_Darling @ Dec 13 2014, 06:04 PM) *

You can use the 1.7 exhaust on the 2.0 motor. It won't be optimal, but it'll work OK.

--DD


Would you get more horsepower out of custom headers and custom exhaust? How much do you think?

Posted by: Dave_Darling Dec 14 2014, 12:32 AM

Depends on how good your exhaust builder is. The really good setups (like the Tangerine Racing header) can get you 5-10 HP out of a stock motor, or significantly more with a larger or hotter motor. Others are less effective, and some may even cost you some power.

--DD

Powered by Invision Power Board (http://www.invisionboard.com)
© Invision Power Services (http://www.invisionpower.com)