Feb 20, 2013 · In the first dyno flog of the newest design Billet 80mm compressor wheel from Forced Inductions for the S400 turbo, a 249 rear wheel horsepower gain was realized in …

Oct 2, 2016 · S400 has a 4" exit as is a much larger frame than what bolts up on his kit. We can fit a s400 on our kit (fits much better on our v2 kits than a v1) but it requires a 4" exhaust. S400 …

Apr 13, 2025 · Personally, I think a quality S400 frame setup with the 87/96 exh wheel is a much better bang for your buck for a “1000whp” turbo. With a Borg (or s400 clone) I wouldn’t run …

Sep 30, 2012 · Bought a 408 shortblock with -20 pistons in it, and i need a turbo to match it. The engine is going into my 07 trailblazer ss, with a 4l80e trans. This is my daily driver, and want to …

Borg Warner s400 compressor housings; Turbo 5.3 sits at 5700 in high gear. Twin turbo with two widebands ...

Apr 6, 2017 · Forced Induction - t4 borg s475 power on 5.3 or 4.8 - Ok so I did some work for a guy and was given a S475 T4 turbo with divided housing. It has a 74.5 mm comp wheel and a …

Dec 17, 2020 · Forced Induction - Fuel and injection for GM LS1, LS2, LS3, LS6, and LS7 V8 engines discussion, how-to guides, and technical help.

Mar 23, 2025 · Maybe 7-10k lbs every now and then. I love my wife's Escalade ESV so maybe I need something of similar size but with a turbo for extra smiles per gallon. Towing: How …

Mar 31, 2025 · Forced Induction - Single turbo manual boost controller - Was hoping someone could give some feedback on vacuum routing, does this seem correct: This is what I have …

Mar 17, 2025 · I'm runnign a 427 dart block in an 89 foxbody. 98mm promod turbo. The old setup was a forged internal 6.0 with a FIS 88 mm turbo. We were having boost control issues. The …