Currently under construction.

make- Pontiac
c.i.d. 555
heads* worked CV-1's with turbo exhaust ports, 2.300"/1.724"
cam specs ~ .430 lift 1.8 rockers
max rpm 6500
turbo used SME BW S-475 billets
twin/single twin
turbine wheel specs 87mm
turbine housing V-band S/S 1.0 A/R
manifolds custom tube turbo mounts
headers 2" primary to 2.75" V-band
cross over none
pre-turbine pressure unknown
PSI boost* 15# max planned
back pressure unknown
down pipe size 4.0"
muffler Spintech Pro Bullets, 4" oval
what rpm does it spool* we expect 7-8# by 23-2400 rpm
fuel 107-109 drum unleaded
hp/tq we expect ~1350/1150

 

Ford
300-6
Stock head and valves, blend and gasket match(200 cfm if very lucky)
Crower 284/290 220/222 .509/.517 110 lsa 106 icl (1* overlap @.050)
5100-5200 rpm

Old turbo:
Ebay T72 72mm comp inducer, 68mm turbine exducer t3 .84 a/r
H.D. Manifold 2.5" back to rear mount turbo, 4" downpipe
37 psi back pressure
20 psi boost
Spooled @3000 rpm
424 track hp, 91 octane + torco, blowing through a converter from a 900hp/720tq BBF that true stalled @4700 rpm.

Current turbo:
Ebay Gt45 68mm comp inducer, 77mm turbine exducer, t4 1.05 a/r
H.D. Manifold 2.5" back to rear mount turbo, 4" downpipe
29 psi back pressure
20 psi boost
Spools @ 3800 rpm
Estimated 450 hp, 700 tq, 91+torco

Much cooler intake air temps with the Gt45.

Dale

 

make- Ford
c.i.d.-363
heads-TFS 205 CNC
cam specs-.680 solid roller custom
max rpm-7600
turbo used-Precision PTE 7675 CEA ported (was in a class car)
twin/single single
turbine wheel specs
turbine housing AR T4 .96
manifolds ?
headers- tube size,collector size 1.5/2.75
cross over tubing size 2.75
pre-turbine pressure ???
PSI boost 25 psi after AwA intercooler. Final temp ~45F over ambient
back pressure ???
down pipe size 3/3.5
muffler 3.5> 4 > 2 x 3inch IO Borola XS
what rpm does it spool 3000? 6500 stall converter takes 1 second from fast idle to 15 psi, 1.15 seconds to 25 psi
fuel C16
hp/tq ~1100 by dyno and by ET calculations around 5.35 - 5.45 ET with 3150lbs car

 

You built what I'm wanting to. I've polished my head and have a set of duel outlet cast manifolds to mount maybe a set of turbos to.

Sounds potent, keep up the good work!

 

Cool stuff

 

looks like a bunch of people have read this

 

make- Mazda
c.i.d. 1.3L rotary
heads n/a
cam specs n/a
max rpm 8500
turbo used Master Power T70
twin/single Single
turbine wheel specs Q trim
turbine housing AR T4-T6 0.96 A/R T4 non-divided
manifolds Greddy cast log style
headers- tube size,collector size n/a
cross over tubing size n/a
PSI boost 10 for now
down pipe size 3"
muffler Vibrant resonator, Borla XR1, then generic through-style can
what rpm does it spool 4500
fuel pump+premix, getting meth/h2o ready for high boost
hp/tq not done tuning yet

 

chev
475 cubes
dart pro 1 , 320 cc, as cast runner, custom bowl blend , Ti intake and exh valves, 500+ lbs installed
custom cam 27X ON BOTH , @ 050 on 116sep
8500-8800 rpm
twin bw 82 fmw , 87mm turbine , 1.25 t4
twins
87mm BW wheel turbine
tube custom header exh housing
edelbrock tunnel ram , with custom air box on top, twin 75mm T/B
boost ? never enough...40 odd now psi
10 inch long turbine dumps, 5 inch
positive intake manifold pressure @ 33-3500 rpm, makes 19psi @ 4500 2 step no anti lag , makes 33 psi @ 4800 pulling 30 deg timing
methanol M1 pure
hp ? no idea 223 mph @ 2300 lbs , 6.2x @ 2300 lbs
PTC converter , powerglide

 

chev 358
dart pro 1 heads, ti intake , superalloy exh , 420 lbs seat , water in engine , felpro 1003 head gasket , water jackets untouched
258/258@114 cam , 690 lift
8000 shift
jesel shaft
twin turbonetics 72mm cast , TC series
72mm comp
f1 -68mm turb, .96
no idea BP
35 psi boost , 34 deg timing @ 35 psi
positive manifold by 3100 rpm , 16 psi @ 4000 on 2 step no anti lag
edelbrock tunnel ram , custom air box , twin 75 mm T/B
1 5/8 exh headers , t4
10 inch dump , 3 5/8 dia
methanol
PTC converter , glide
6.6@208 2150 lbs

 

make-Chevrolet 4.8 LS
c.i.d.-294
heads-Stock 862 casting
cam specs- 227/231 .601/.605 110+4
max rpm-7500 shift, 8000 high side chip
turbo used-Borg Warner S475
twin/single-single
turbine wheel specs- common 96mm wheel
turbine housing- 1.10 A/R t6
manifolds-N/A
headers- 1 7/8" tubes 3" collector
cross over tubing size-2.25"
pre-turbine pressure-not yet logged
PSI boost-20+
back pressure-not logged
down pipe size-4"
muffler-two 3" magnaflow
what rpm does it spool-6psi@4000 on the brake, full tilt 4500
fuel-E85, Holley EFI
hp/tq-N/A

 

make: Chevy
c.i.d.: 427
heads: TFS 245's
cam specs: Custom BT solid roller turbo grind
max rpm: 7800
turbo used: Precision 7675's
twin/single: Twin
turbine wheel specs: 75mm 84 trim
turbine housing AR T4-T6: V band .96 A/R
manifolds: Flowtech
headers- tube size,collector size: 1-7/8" primary 3" collector
cross over tubing size: none
pre-turbine pressure:
PSI boost: <26 psi
back pressure
down pipe size: 4"
muffler: none
what rpm does it spool: 3500
fuel: Methanol
hp/tq

 

Update because I work on the car all the time.

make- Ford Boss 302 8.2 deck with Callies Magnum crank, Oliver rods. 10.5 compression.
c.i.d.-363 3.4 stroke x 4.125 bore
heads-TFS Fox Lake stage 3 high ports, shaft rockers
cam specs-tight lash .800 solid roller custom with limited street
max rpm-8200 high gear crossing, normal shift 7500
turbo used-T04 flange custom race housing from Forced Inductions. For T4 class races. Ported housing.
twin/single single
turbine wheel custom from Forced Inductions
turbine housing AR T4 custom 1.25 original AR
manifolds Super Victor EFI
headers- tube size,collector size 1.75/3 B&G to collector. Home made after collector including merge.
cross over tubing size 2.75
pre-turbine pressure 45psi@28 psi boost
PSI boost 28 psi in intake after water/ice intercooler. Air temp 40-50F start pass, 80F max end pass
back pressure 1-3 psi. Hard to measure.
down pipe size 4.5
muffler none has 4" aluminum tube to back axle with turn down at rear. Open 1.75 inch waste pipe.
what rpm does it spool 4200@8 psi with 6500 stall converter <1 second to reach 20 psi
fuel Renegade 120+ leaded
hp/tq ~1350 / 950 by wheel dyno around 20 psi boost, traction and spool time limited on local inertia dyno

 

make......................Ford
c.i.d........................358
head.......................AFR185
cam specs...............228/228 .512/.512 112lsa
max rpm................6200
turbo......................S475
single.....................yes
turbine..................96mm
housing.................T6 1.32
headers.................1.625" primary, 2.5" collector
cross over.............2.5'
turbine pressure..unknown
PSI boost.............16 psi
back pressure......unknown
down pipe............5"
muffler................dual 2.5 Hooker Max Flow
spool....................Instant with 3200 converter
fuel......................E50
hp/tq...................640whp
ET/MPH.............6.38/110
Weight................3405

 

Good idea for a thread.

 

make- Dart 9.5 IE with Callies Magnum crank, Oliver rods. 10.3 compression.
c.i.d.-398 3.9 stroke x 4.030 bore
heads-TFS 180cc TW, hand ported, Jesel 1.7 shaft rockers
cam specs- Don Bailey spec'd SR, 25x/26x, .7XX
max rpm-7500
turbo used-Twin precision 7675 CEA gen 1, .96A/R TR housings, twin precision 66mm gates plumbed back into exhaust. Will hold 3psi to redline without boost creep with a 3psi spring
manifold - Shaunthony's ITB intake
headers- 1.75" primaries, 3" up pipes, 3.5" over the axle exhaust, Shaunthony's aluminum mufflers
pre-turbine pressure: not measured yet
PSI boost - 9psi
twin Spearco 1000hp A/w cores
93 octane, water/meth (Washer fluid post intercooler)
hp/tq 1050Hp at the crank based on fuel consumption. Tires kept smoking on the dyno.
Track times - coming summer 2018

 

make- 97 Ford Explorer
c.i.d.- 302
heads- GT40P
cam specs- Duration 264/270, Lift .544/.544
max rpm- 5700
turbo used- ebay GT45
twin/single- single T4
turbine wheel specs-
Trim: 92
A/R: 1.05
Inducer: 87.4
Exducer: 77
manifold-
Parker Funnelweb(efi), Edelbrock TB elbow, 92mm LS6 TB
headers-
Fox body twin turbo headers
1.75" inlet - 2.5" outlet - 4-1. Stainless
CXRacing 90 degree V-band elbows
cross over tubing size- 2.5"
pre-turbine pressure
PSI boost: 10
back pressure-?
down pipe size- 3.5"
muffler- 3.5" DynoMax mini bullet
what rpm does it spool-
Starts coming in late at 2500 full. 10psi @4800
fuel- Pump 93, water/meth 60/40
hp/tq- never dynoed

 

make- Ford Mustang
c.i.d.- 331
heads- Trick Flow TW 170
cam specs- comp cam xe282hr
max rpm- 6500
turbo used- On3
twin/single- Single
turbine wheel specs- 70mm
turbine housing AR T4-T6- T4
manifolds- On3 hot side
headers- tube size,collector size- ( Unknown )
cross over tubing size- 2.5in.
pre-turbine pressure- ( Unknown )
PSI boost- 7psi
back pressure- ( Unknown )
down pipe size- 3in.
muffler- Kooks Resonators
what rpm does it spool- 2500- 5500rpm
fuel- 91+ with Heet
hp/tq- ( seat of the pants )

 

This is a new build so some things may change. Its going on a Dirt/Sand drag ATV.

make- Rotax single cylinder
c.i.d. 61ci.....1L
heads Factor stock 4 valve max porting
cam specs Intake .630/286@50 Exhaust .565/265@50
max rpm 11,000
turbo used Precision 4831B
twin/single single
turbine wheel specs 57mm exducer T31, 76 trim turbine wheel
turbine housing T3 .63 A/R with 5 bolt discharge
manifolds dual exhaust port, one for each valve
headers- tube size,collector size 1.5" per port tube size, collector 2.25"
cross over tubing size N?A
pre-turbine pressure N/A
PSI boost projecting aprox 30lbs
back pressure N/A
down pipe size N/A
muffler 3" pipe aprox 10" long
what rpm does it spool aprox 5000rpm
fuel Methanol
hp/tq Projected 250hp / 175ft lbs

 

Chrysler
c.i.d. 388
heads. Aluminum stage 6
cam specs 222/226 @50. .505/.520
max rpm 6500
turbo used. S475
twin/single. Single
turbine wheel specs. 88mm
turbine housing AR 1.32AR T6
manifolds. Stainless shorty headers
headers- tube size,collector size. 1.875”
cross over tubing size. 3”
pre-turbine pressure N/A
PSI boost. 12lbs
back pressure N/A
down pipe size. 5”
muffler. N/A
what rpm does it spool. N/A
fuel. Vp110
hp/tq. N/A

 

make- Chevy LS3
c.i.d. - 376
heads- Stage II porting
cam specs - CompCam 239/251 620/632 122+4
max rpm - 6500
turbo used - CTR76/75 oilless
twin/single - single
turbine wheel specs - 75mm
turbine housing AR 1.15 T4
manifolds - BBK shorty header on passenger side, remainder is cleaned up On3 hotside
cross over tubing size - 2.5 inch
pre-turbine pressure
PSI boost - 15#
back pressure
down pipe size - 3 inch with 2.5 cutout before the bend around the AC (cutout is worth 40hp on On3 Camaro kit)
muffler - SLP duals
what rpm does it spool 2500
fuel - 93
hp/tq 712@5790/716@4450