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-   -   thelevman 534rwhp 24psi water only (https://www.rx7club.com/auxiliary-injection-173/thelevman-534rwhp-24psi-water-only-936671/)

rx72c 01-04-11 10:44 PM

thelevman 534rwhp 24psi water only
 
Hey guys a good friend Levin finished doing some upgrades to his car recently it has a GT3788r and a raceonly 13b street port it idles smooth at 900rpm and tuned by me it has a fairly old rice racing water injection kit ill try and attach the dyno sheet doing this from my phone

rx72c 01-04-11 11:38 PM

http://img17.imageshack.us/i/img0213nv.jpg

Slides 01-05-11 12:26 AM

I think you can hold close to that peak power with your ports for heaps longer if you can get wastegate duty increasing after it starts to drop from 25psi. Boost comes on real early :)

rx72c 01-05-11 03:51 AM

if we hook it up the haltech we probably can. What you cant see is the mixtures are going very rich over 7500rpm and i didnt trim it out too much as i want to find out first why mixtures are going that rich. If their is no reason then i will trim it out and the power will go for longer. Levs gona do some testing and well see what we get back from that.

Howard Coleman 01-06-11 03:34 PM

i would be interested to see the sheet w rpm on the X line and what is the method of correction?

thanks for posting, it is always nice to see dyno sheets.

howard

siguy2k 01-06-11 09:13 PM

Nice flat torque! What fuel? 93? Timing?

929 cosmo dude 01-07-11 02:39 PM


Originally Posted by rx72c (Post 10398729)
if we hook it up the haltech we probably can. What you cant see is the mixtures are going very rich over 7500rpm and i didnt trim it out too much as i want to find out first why mixtures are going that rich. If their is no reason then i will trim it out and the power will go for longer. Levs gona do some testing and well see what we get back from that.

Do you think the small exhaust housing may be doing it ? by the way top effort!! another 500+ rwhp raceonly setup :) ps get the green car tuned i wanna see a gunuine 750+ rwhp pump fuel machine and your the man to do it :)

BDC 01-07-11 03:19 PM

Nice job rx72c!!

rx72c 01-07-11 07:29 PM

Correction was on roughly .997 as I leave the air temp sensor in its packaging so power is practically 100% as per dyno accuracy I want lev to give me a 100 percent answer that their is no restriction exhaust and then it will be back on dyno to flatten out afrs to 9000rpm for anyone else tuning car drops a lot of power when it goes richer then 11:1 especially up top and over 7500rpm its sitting on 10:1 lev has the water at max flow which is probably why it wants leaner mixtures rice had it set at a much lower flow setting the green rx3 is waiting for owner to finish the outside bits and pieces


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