Callaway Honker
Definitely looks like a good design and way better than the hot air intakes (K&N style etc.) out there. But I guess I just have some issue with the sharp turn that air must have to make to get into the MAF and the contrarian concept that air coming from low in the very nose of the car simply has to be cooler/cleaner?
Airflow measurement using our SuperFlow flowbenches was one of the tools used during the design of the Honker. It allowed Callaway engineers to configure the radii, cross-section, and attack angle of the prototype inlet duct to maximize flow. Then we had the production mold manufactured based on the prototype design. Just like porting can optimize an intake port that has to bend around a pushrod area, the shape of the Honker duct was designed around the Corvette's chassis components for maximum air flow.
I suppose the bottom line is that none of the intake systems that we've ever tested allow as much airflow as the Honker systems. And we've tested all of the popular systems. That's why we're able to use the heading: "Still Undefeated" in the Honker advertisements.
On the cooler/cleaner question, there are conditions where the inlet air temperature will be higher with Honker than with front breathers. When the car is sitting idle or traveling very slowly, heat radiated from the car's radiator can affect inlet air temperature. As soon as the car begins to move forward, however, ambient air passes into the area in front of the radiator, pushing the heated air through the radiator as well as into the filter element. We can watch this happen as we monitor Inlet Air Temperature. (We've also recorded increased air pressure in the duct as a function of vehicle speed.) The IAT sensor updates the PCM continuously so when the temperature decreases, the proper injector pulse width is triggered and appropriate fuel mixture is applied immediately.
I'm not surprised that the Honker elements remain cleaner, though. As the air makes the bend into the area in front of the filter element and radiator, most of the debris and particulates (that are much heavier than the air) are too heavy to make the bend and pass under the car.
Here's an exploded view from when we used the Green filter element:
This is not a comparison thread. This is a items available for sale thread. And because I'm a supporting vendor I can post it for sale in other forums besides the for sale. If you don't like what I'm selling just please move on, there is no need to post.




This is not a comparison thread. This is a items available for sale thread. And because I'm a supporting vendor I can post it for sale in other forums besides the for sale. If you don't like what I'm selling just please move on, there is no need to post.
The Best of Corvette for Corvette Enthusiasts
Were there any reasons for not designing the intake to eliminate the temperature differences in these situations?
Just curious between the difference of the two engines with the Honker. Thanks.
A quick note to prevent any undue concern: The inlet air temperatures at idle with the fans off are not excessively high. They're not even approaching levels that would produce any drivability problems or trigger any Diagnostic Trouble Codes.








. The post was to let people know he now has them for sale. Not to debate over which design is better (THIS MEANS YOU.. VARARAM GUYS).





