Completed U20 EFI conversion
Posted: Fri Feb 26, 2010 1:01 pm
Apparently Internet Explorer will not load the pics (Firefox will), so I used a different method so you can see them in post 12 below if they don't load here.





The Resource For All Things Datsun Roadster S211/SPL212/310/311 Datsun Sports Roadster 1959-April 1970 circa 40,000 produced
https://www.311s.org/phpBB3/
Pay no attention to the man behind the curtain...Dcyco1 wrote:I would love to see this if it is real.
The connections going into the intake manifold ports are providing a signal to the MAP sensor. I had to get creative to calm the signal down by putting a can inline, I made from a 6 oz tomato paste can and soldered hose barbs in each end. It was fun getting the tomato paste out through a 1/8" hole.Skyman wrote:So, what are the connections going into the intake manifold ports? Is it a A/F probe?
It runs well but I still have some tuning to do. I'm running Megasquirt for engine management, which is DIY tuning. I'm 90% complete tuning the fuel table, even got some good data logging up to 8000 rpm, and it is pulling much stronger at those high rpms than it did with 45 mm carbs. After finishing the fuel table I have to tune acceleration enrichment and cold enrichment. I haven't dyno'd it yet because I can do 90% of the tuning by driving and datalogging (and some autotuning).Skyman wrote: How does it run? You dyno'd it yet?
Well that explains why I can see them...gboone wrote:I don't know why the pictures aren't loading on yous guys computers. They're loading just fine on mine. You must need a smarter computer![]()
Thanks Greg. I had to use shorty air horns because the long ones from the carbs were too long to fit in the new box.Gregs672000 wrote:Looks great Gary! Your cold air intake set up is almost exactly the same as mine, only I have to make a much bigger box to run the velocity stacks I have. Looking forward to redoing the box when I get short stacks. Nice work.
Thanks Tim. Regarding a kit, I'm not going there.tputland wrote:OK!! Looks great and I am in! When is a kit going to be available for purchase?
I have firefox, tried Opera too, no images. I fel discriminated against, my lawyer will be in touch.gboone wrote:OK, so Internet Explorer does not load the pics, but my Firefox does.