[200q20v] Boost? .... was: ECU upgrade question

Gene Caldwell gene.ghc at verizon.net
Thu Oct 25 04:41:40 EDT 2001

CL Wong wrote:
> This brings up a question I had.
> What kind of boost readings are folks getting with
> analog gauges and chips (hoppen/ia rated at 270-280
> hp)?
> I've done the 3rd gear test and see the needle
> vibration between 15 and 20 psi.

With Lehmann 1(Hoppen) I see 16-17psi, needle mostly steady.

With IA 3+, under good conditions, about 21psi, vigorous fluttering, and
lots of vehicular forward motion. 


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