The Rock
01-23-2005, 06:57 PM
In an effort to find some solution to my concern about SparrowHawk performance at high density altitude with the EJ-22, I stumbled across an ad in Sport Aviation for the Super Oxidizer. I checked out the website, http://hometown.aol.com/jacsil4/ , and found it non-professional and lacking technical specifics. After several e-mails to the owner of the patent on the Super Oxidizer, Jack Silver, and his assurance that if it didn’t work on my application that he would refund my money, I decided to order one. It is only $169 including shipping.
I installed the Super Oxidizer (a simple project) last week on my son’s four-cylinder, 1995 Honda Accord with almost 150,000 miles on it. The results were shocking. The engine develops significantly more power particularly in the 3000 to 6000 rpm band. It’s amazing to me that they haven’t quantified the results of the power increase on a dynamometer. I may go ahead and run a dynamometer test myself, because this may make the difference of whether I use an EJ-22 or EJ-25 on the SparrowHawk. I would prefer to use the EJ-22 if it can produce the required power at high DA. All of the Subaru rebuilders that I have talked to tell me that the EJ-22 is a much better engine.
If I do have a dyno test done, I’ll keep you informed. In the meantime, for those of you seeking to increase the power output of your engine without adding significant weight or complexity (I assume this includes everyone), you might want to take a look at the SuperOxidizer.
I installed the Super Oxidizer (a simple project) last week on my son’s four-cylinder, 1995 Honda Accord with almost 150,000 miles on it. The results were shocking. The engine develops significantly more power particularly in the 3000 to 6000 rpm band. It’s amazing to me that they haven’t quantified the results of the power increase on a dynamometer. I may go ahead and run a dynamometer test myself, because this may make the difference of whether I use an EJ-22 or EJ-25 on the SparrowHawk. I would prefer to use the EJ-22 if it can produce the required power at high DA. All of the Subaru rebuilders that I have talked to tell me that the EJ-22 is a much better engine.
If I do have a dyno test done, I’ll keep you informed. In the meantime, for those of you seeking to increase the power output of your engine without adding significant weight or complexity (I assume this includes everyone), you might want to take a look at the SuperOxidizer.