"trim values", huu,
Go here to Turbonetics site. Turbonetics
click Catalog, click Turbochargers and Accessories, click T4 series turbochargers, at top click compressor wheels and housings. They list everything there you need to see what in a TO4b.
So where would "P" trim and "H3" be in the scope of things.[/QUOTE]
The Turbonetics compressor chart is from lower to higher hp as the wheels and housing get bigger, so where it falls in those tables is ~ the hp supported by map in that lineup.