4th order for hdc3 10?

[QubedCobalt]

I have a hdc3 10 looking to design a 4th order for my 2008 cobalt coupe. I can build it just need help with the design. Thanks in advance.

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[mlstrass 5,000+ posts]

HDC is far from ideal for a 4th, HDS series works much better....

 

[Buck 5,000+ posts]

I would do a 6th or ported, not a 4th

 

[Buck 5,000+ posts]

I've actually designed a 6th order for a cobalt with a hdc310

 

[gckless 5,000+ posts]

I would do a 6th or ported, not a 4th

I've actually designed a 6th order for a cobalt with a hdc310

OP talk to this man, he knows what's up.

 

[germanyt 10+ year member]

Came in to say what has already been said.