Page 8 of 8
Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Wed Nov 07, 2018 12:34 pm
by rubenski
Might be a good idea for guys who allready have efi and want a little power adder.
Then there is only the cost of flanges, pulleys and mounting hardware.
I know, those little blower make for high intake temperatures... intercooling a supercharger is a little harder than on a turbo.
Verstuurd vanaf mijn SM-A750FN met Tapatalk
Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Wed Nov 07, 2018 1:30 pm
by petew
You're making me more and more relieved I went turbo. Packaging is a huge issue outside of the mounts and belts. You're the only person I've seen do it properly and even you're admitting it's hard work.
Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Wed Nov 07, 2018 7:05 pm
by seabeebuggy
Well, maybe I will just convert my turbo to EFI then. I have a 2006 cc
Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Fri Nov 09, 2018 11:28 am
by MarioVelotta
petew wrote: ↑Wed Nov 07, 2018 1:30 pm
You're making me more and more relieved I went turbo. Packaging is a huge issue outside of the mounts and belts. You're the only person I've seen do it properly and even you're admitting it's hard work.
Thanks Pete
When it's not carb based, there is some roadblock to deal with. I could probably fit my intercooler back in and pull a good amount of the heat out. But I know that I am pushing this charger pretty hard. If I could twin charge, that would really be perfect. All the bottom end with the charger transitioning to top end of turbo. The difficult part about this, is that an AMR never came with a clutch option to turn it off like some of the larger SC12, S14 and Mxx series chargers are able to do. I've got some parts to try some magic, but no time to do it.
As it is right now, 120ft lbs of torque just off idle makes for a hell of ride

But all these turbo bits on my bench are calling my name too

Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Fri Nov 09, 2018 11:32 am
by MarioVelotta
seabeebuggy wrote: ↑Wed Nov 07, 2018 7:05 pm
Well, maybe I will just convert my turbo to EFI then. I have a 2006 cc
If you went with Bergmann cooling, there would be enough room for a larger modern charger

Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Fri Nov 09, 2018 1:17 pm
by petew
MarioVelotta wrote: ↑Fri Nov 09, 2018 11:32 am
seabeebuggy wrote: ↑Wed Nov 07, 2018 7:05 pm
Well, maybe I will just convert my turbo to EFI then. I have a 2006 cc
If you went with Bergmann cooling, there would be enough room for a larger modern charger
Yes, but then he'd have to deal with Bergmann quality too... or lack there of...

Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Fri Nov 16, 2018 8:37 pm
by Buggsy
Maybe I'm missing something. Your measuring temps near the outlet of the blower. When you inject fuel at the intake manifold, does it not absorb heat just like it would if injected at the top of the blower? To get a true intake charge temperature, I would think you would have to take the measurement after the injectors.
Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Fri Nov 16, 2018 9:10 pm
by petew
Buggsy wrote: ↑Fri Nov 16, 2018 8:37 pm
Maybe I'm missing something. Your measuring temps near the outlet of the blower. When you inject fuel at the intake manifold, does it not absorb heat just like it would if injected at the top of the blower? To get a true intake charge temperature, I would think you would have to take the measurement after the injectors.
I think you're thinking of alcohol fuel. Petrol doesn't help that much from what I remember. And most of us measure out MAT just after the intercooler or TB.
Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Sat Nov 17, 2018 9:05 am
by MarioVelotta
Buggsy wrote: ↑Fri Nov 16, 2018 8:37 pm
Maybe I'm missing something. Your measuring temps near the outlet of the blower. When you inject fuel at the intake manifold, does it not absorb heat just like it would if injected at the top of the blower? To get a true intake charge temperature, I would think you would have to take the measurement after the injectors.
What @petew wrote is correct, fuel doesn't pull heat like water, alcohol or methanol. I tried using the single injector pre-charger to cool my intake temps and it made very little difference. I started spraying water and knocked off more than 100°F.
Look at OEM applications, they never have the intake air temp after the injectors.
Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Fri Dec 07, 2018 1:24 pm
by MarioVelotta
I made a little video so people can get an idea of what these sound like
[BBvideo=560,315]
https://www.youtube.com/watch?v=C-UpTkknzrg[/BBvideo]
Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Fri Dec 07, 2018 2:13 pm
by Steve Arndt
You should do the graph overlay with stock compared to charged. Most people won't go from ITBs on a stocker to a SC. Comparing stock to SC would convince more people of the gains I think. Sounds BAD ass.
Re: Supercharged 1600 EFI - Dyno Video Page 6
Posted: Fri Dec 07, 2018 2:58 pm
by MarioVelotta
With a single TB on the mexi parts it was 59/80, very close. I didn't dyno at the same shop though and that is why I used the ITB numbers
