Wow! I expected this in June; not in November after this seasons results have been posted.
Ok. No heresay. My car, my turbo. H1C bolt-on housing 54mm compressor inducer and 84mm compressor exducer (50-trim/20g flow potential at better high boost efficiency), turbine wheel about the size of an t350 (t3 stage 5) turbine wheel. Fp2 cams with stock manifolds on a 2.0L motor: 28psi by 3600rpms. 20+ psi by 3400rpms. ON THE ROAD. My small 16g
spooled the same with the same setup. The h1c has the hx35 turbine wheel with a slightly smaller compressor. The hx35 has a 56mm inducer.
Maglin, on dsmtuners, full boost (30psi) by 3600rpms with the hx35.
Same turbo has done
11.2@126mph with the same bolt-on housing at 28psi stock weight. These results at 28psi with no manifold upgrades and just 272s is not indicative of a turbine that is sacrificing flow for spool.
494whp @ 25psi. Typical boltons, including the bolton housing. No exhaust manifold upgrade. Considering the above trap speed this would be expected with 3psi less boost.
There's plenty more. If you really care, you'll look. If you don't, you won't call BS without proof yourself. But I do agree that the bep turbine housing is too small for poor flowing poor spooling garret T turbine wheels. And I do agree that the bolton housing is a choke to the later 60lb/min hx35 compressor wheel, of which has the same spool speed. The t3 bep turbine housing or the stock hx35 t3 turbine housing with the stock hx35 turbine wheel is proven to flow enough for 600whp (based on trap speeds not inconsistant dyno numbers) and spools to 20+ psi ON THE ROAD by 3900-4000rpms. When can a td06 20g spool to 20+ psi

?
__________________
Matt
Bolton Holset H1C w/ external gate, fp2X cams, DSMLink, 3" exhaust, FMIC, water injection
"There is nothing better for man than to eat, drink, and see good for all his hard work." Solomon