Need Advice on Adding More Power to HPS SC
Folks are really having a field day with this thread! It's just incredible and imop wounds HPS's rep especially concerning this 2nd gen kit.I just don't get it and at this pt it's very dissappointing. If I were you Robert I would not ask or report anything more until after u get the final dyno run when or if you ever get your car and HPS bolt on sorted out!Just my advice.This is just Krazee!

I also got a little worried when the race between you and Josh was mentioned!LOL! Is it all tru!Tell him you'll run him from a dig! I'm very interested in knowing how well both cars will run against each other.Josh's car also sounds impressive if it's that quick!
Last edited by ProjectC55; Feb 14, 2006 at 05:50 PM.
Sorry Carl. (no pun)
Everyone of them told me that they seldom ever sell a Kleemann Kit without the ECU. The few non-ECU SC installs that were sold never ran right and eventually the owners had to purchase the ECU addition (+$1,000+installation).
I think this confirms the fact that no SUPERCHARGER will run right without either an ECU upgrade or some workaround solution such as using Split Second, Super FMU and Boost-A-Pump.
Sorry Carl. (no pun)Everyone of them told me that they seldom ever sell a Kleemann Kit without the ECU. The few non-ECU SC installs that were sold never ran right and eventually the owners had to purchase the ECU addition (+$1,000+installation).
I think this confirms the fact that no SUPERCHARGER will run right without either an ECU upgrade or some workaround solution such as using Split Second, Super FMU and Boost-A-Pump.
Last edited by ProjectC55; Feb 14, 2006 at 06:00 PM.
I took your advice and went to the RC Engineering Web site. I used their formula to calculate what size injectors and found that if I wanted 500+ hp then I would need at least 44-46lb injectors. The formula is : (Desired HP x BSFE)/(No. of injectors x .80). This would yield (500hp x.6)/(8x.8) = 46.87lb injectors x 10.50 = 492cc injectors. The .6 is the lbs of fuel per hour per 1hp while the .8 (80% of continuous flow) is the maximum duty cycle most injectors can tolerate.
Based on this calculation. The 44lb injectors SHOULD correct the problems I hope.
Last edited by AMGSC; Feb 14, 2006 at 06:13 PM.
I think this confirms the fact that no SUPERCHARGER will run right without either an ECU upgrade or some workaround solution such as using Split Second, Super FMU and Boost-A-Pump.
The Best of Mercedes & AMG
I'm not challenging you or other Kleemann owners but just trying to find the best solution for myself and also provide some facts for other MB owners who are still sitting on the fence as it relates to Superchargering thier rides. Giving forum members information to make their own unbiased decisions is what I am trying to accomplish. If I've made mistakes with my choice then I certaintly will not and have not been bashful about revealing my problems. I have many choices when it comes to adding more power and I am looking at every option.
The thing i don't understand about the HPS II kit is that they are advertising this kit for your C55 application but how come you're running into all these problems? Shouldn't HPS have gone through testing before releasing this kit as someone mentioned before? Robert just think of how much downtime you have already gone through. I really hope HPS can come through with all what they're doing to your car. Again good luck and pls keep us posted. We're all crossing our fingers for you!
Based on this calculation. The 44lb injectors SHOULD correct the problems I hope.
I took your advice and went to the RC Engineering Web site. I used their formula to calculate what size injectors and found that if I wanted 500+ hp then I would need at least 44-46lb injectors. The formula is : (Desired HP x BSFE)/(No. of injectors x .80). This would yield (500hp x.6)/(8x.8) = 46.87lb injectors x 10.50 = 492cc injectors. The .6 is the lbs of fuel per hour per 1hp while the .8 (80% of continuous flow) is the maximum duty cycle most injectors can tolerate.
Based on this calculation. The 44lb injectors SHOULD correct the problems I hope.
Robert....if you do have photos don't hesitate to share them.
Everyone of them told me that they seldom ever sell a Kleemann Kit without the ECU. The few non-ECU SC installs that were sold never ran right and eventually the owners had to purchase the ECU addition (+$1,000+installation).
I think this confirms the fact that no SUPERCHARGER will run right without either an ECU upgrade or some workaround solution such as using Split Second, Super FMU and Boost-A-Pump.
Last edited by AMGSC; Feb 15, 2006 at 12:21 PM.

Here ya Go...
https://mbworld.org/forums/events-gatherings/135534-feeler-dyno-day.html

So far i'm in unless something comes up. Also i said i'm hoping for 600hp NOT 600RWHP. Because if that's the case then i should be making close to 700hp crank which i'm not.

Thank you Josh, your LOST is our gain. Tuning is COMPLTETED !!! "Those you laught last, laught the BEST" !!!

I MUST say, Jesse was AWESOME !!! Even thought we all waited for 3 weeks now for the final result of tuning. The actual times that the car is on the dyno for Jesse to tune it, is about 16 hrs. total !!!!
Last edited by Clk&Slk; Feb 16, 2006 at 01:09 AM.
Questions:
Will HPS pick up the tab for custom tuning for all previously purchased HPS systems? It seems like this is not the only HPS system out there with problems. Will HPS be providing custom tuning in ALL their kits sold in the future also?
thanks,
Dan ****
Questions:
1) Will HPS pick up the tab for custom tuning for all previously purchased HPS systems?
2) It seems like this is not the only HPS system out there with problems. Will HPS be providing custom tuning in ALL their kits sold in the future also?
thanks,
Dan ****
1) Yes, only if you have problem.
2) Yes, on those future kits only on engine that need it.
Jesse...........i can't say enough about him as a person and his works. Josh, here's a piece of advice to why he can't help you............you got to have the hardware right !!! Just like HPS system, they sorted out the hardware and Jesse did the rest.






