LurkerMike
Veteran Member
I have measured the position of the OEM ALH intake's EGR/ASV flange.
I need someone with a PD150 intake to make the same measurement and let me know what it is. I need it to refine the fitment of Racepipes and ASV adapters.
Here is how I measured Red (a 2000 ALH):
I butted the tape measure to the edge of the fender brace about an inch in front of the shock tower:
Here is the intake flange end:
You will note the measurement I get is about 15 5/16" for the flange face of the intake. I expect the PD150 intake to measure somewhere between 15 1/2" to 15 3/4" based on reports that I have received about the fitment of a couple of prototype PD150 racepipes I sent out.
So far there have been no complaints of leakage from the viton flat gaskets I am using which are part of the huge cost savings of my design.
I stand by my warnings to those who would use a racepipe. The buyer must be aware of what the ASV (anti-studder valve) does and how it could stop a runaway condition, and accept the risk as an informed consumer. What I would rather do is sell an adapter that would allow the OEM ASV to bolt up to the PD150 intake, but I plan to offer both. If someone else develops a racepipe with an ASV function for the ALH, I will recommend it over my offerings if it works as advertised.
Anywhoo, I need this measurement from an installed PD150 intake, in either inches or metric will be fine.
Thanks!
I need someone with a PD150 intake to make the same measurement and let me know what it is. I need it to refine the fitment of Racepipes and ASV adapters.
Here is how I measured Red (a 2000 ALH):
I butted the tape measure to the edge of the fender brace about an inch in front of the shock tower:
Here is the intake flange end:
You will note the measurement I get is about 15 5/16" for the flange face of the intake. I expect the PD150 intake to measure somewhere between 15 1/2" to 15 3/4" based on reports that I have received about the fitment of a couple of prototype PD150 racepipes I sent out.
So far there have been no complaints of leakage from the viton flat gaskets I am using which are part of the huge cost savings of my design.
I stand by my warnings to those who would use a racepipe. The buyer must be aware of what the ASV (anti-studder valve) does and how it could stop a runaway condition, and accept the risk as an informed consumer. What I would rather do is sell an adapter that would allow the OEM ASV to bolt up to the PD150 intake, but I plan to offer both. If someone else develops a racepipe with an ASV function for the ALH, I will recommend it over my offerings if it works as advertised.
Anywhoo, I need this measurement from an installed PD150 intake, in either inches or metric will be fine.
Thanks!