Polo 1991 Steilheck

Started by alexander olsen, October 27, 2015, 09:34:17 PM

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alexander olsen

This is my Polo, have been building now end then for 3-4 years..



Yoof

Looks interesting, what's the spec?

alexander olsen

#2
Forged pistons Wiseco (oversize,1299cc), H profil conrods K1, balanced bottom, Oil cooling nozzle (Piston bottom cooling),
chromoly flywheel, 300hp\300nm clutch, K-data injection ("mega squirt") , homemade inlet manifold. dont remember more..


alexander olsen

Update:
99% finish with exhaust,
Fuelrail welded up and drilled,
Throttle wire bracket made and welded....

















Thanks for watching!

Alex

Yoof

Nice progress - the angle of your fuel injectors looks very steep?

alexander olsen

#6
The angle is 45 degrees. No space to have more..
Take a look on this page, I did some reading about this angle problem before I made the inlet.
http://www.hotrod.com/how-to/engine/hrdp-0704-pitstop-fuel-injector-location/

polo classic

I have been following you on Insta Melkebart

Yoof

Quote from: alexander olsen on May 06, 2016, 08:32:01 AM
The angle is 45 degrees. No space to have more..
Take a look on this page, I did some reading about this angle problem before I made the inlet.
http://www.hotrod.com/how-to/engine/hrdp-0704-pitstop-fuel-injector-location/

I had to chuckle at the irony of a hotrod magazine talking about EFI... still times change.

I think you'l struggle with cold start personally, could you not mount them on the underside? A change of injector type might also be beneficial, assuming these are single pintle EV-1?

Fuel pressure and spray pattern are critical if you're going to avoid fuel droplet formation, and the poor AFR/idle quality associated with it.

Nice project though  8)

alexander olsen

#9
I dont know  :) This is the first car I'm building, so I guess time will show if it works or not :D
Ev14 with 4 or 5 holes.. QSP fuel pump, think it will have 3 bar of fuel pressure, using an-6 hoses..


Alex

alexander olsen

Quote from: polo classic on May 06, 2016, 11:17:08 AM
I have been following you on Insta Melkebart

Do you ?  ;) Whats your name on Instagram ?

polo classic



alexander olsen

Began to make a oil catch tank today.






Alex