1.8 build GTX2867 Dyno
#3
NB1 99 motor with wiseco pistons and eagle rods, acl bearings and arp studs.
Coolant reroute form skidnation. And thermostat 180F
Completely stock head.
Custom equal length tubular top mount exhaust mani
Gtx 2867 gen1 IWG with a turbosmart twinport actuator
R8 ignition coils custom wiring harness for wasted spark. ( ms2pnp does not support sequential spark)
Custom 3 inch downpipe and 3 inch exhaust.
Energy intercooler 2inch inlet 2.5 inch outlet.
hks ssqv bov
MS2pnp
AEM AFR
Prosport gauges for boost and water temp
APEXi AVCR boost controller
Walboro 255
New id 1050x injectors
Fuelab FPR with stock fuel rail.
6speed with a stock 1.8 flywheel and a custom 6 puck cluch
Torsen diff with a 3.6.
Bilstein pss9
TSE 11.75'' 4piston dynapro BBK
JR 19 wheels 16'' with 595 RS-R.195 front and 205 rear.
Roll bar, frame rails, Racing beat front and rear anti-roll bars,BeatRush PPF brace.
Carbon miata hood and trunk
A quick release deep dish steering wheel and a gutted driver's seat. I am 6.1
Power steering and A/C working good
I have a build thread
https://www.miataturbo.net/build-thr...ld-noob-96085/
#4
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Thanks for the details. I'm a fellow GTX2867R owner and think I may have been making slightly more power than the virtual dyno predicted. This may explain the damaged 6 speed I'm going to have to change.
#10
After 20 edits... I cannot get it to embed... Aaaaaaand... now it works, you just paste the whole desktop URL in and it does it automatically..
So its an Absurdflow style low mount, 3" system with cat and mufflers, ebay intercooler 210mm tall, same one as used in MSM's but 210 instead of 140mm tall. ID1300s, and we taper the boost on to keep peak torque around 300-320ftlb. I think this was a 3000-8000rpm run.
Dann
So its an Absurdflow style low mount, 3" system with cat and mufflers, ebay intercooler 210mm tall, same one as used in MSM's but 210 instead of 140mm tall. ID1300s, and we taper the boost on to keep peak torque around 300-320ftlb. I think this was a 3000-8000rpm run.
Dann
Last edited by nitrodann; 05-06-2018 at 08:34 PM.
#11
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Holy crap, I'm leaving a lot of power on the table. Please tell me what fuel and share a shot of your timing map so that I may be enlightened.
I need to ditch these small NA8 cams, head, and intake manifold...
I need to ditch these small NA8 cams, head, and intake manifold...
#12
It is a dead stock VVT. 10:1 supertechs, supertech heavy doubles, Manley Rods, Boundary Stage 2, and ATI damper. Pump E85.
Outside of that Ill show you photos of the bolt ons and the timing table. Dyno is an oldschool analog Dyno Dynamics, in shootout mode, however shootout is supposed to have the temp sensor at the filter and we always run it just in the room.
Ignore that circle, just had that pic and thought I would share the downpipe design (it's a different engine and stuff but the same manifold and downpipe). And yes, internal gate. And yes, it really has a cat and muffler etc
Dann
Outside of that Ill show you photos of the bolt ons and the timing table. Dyno is an oldschool analog Dyno Dynamics, in shootout mode, however shootout is supposed to have the temp sensor at the filter and we always run it just in the room.
Ignore that circle, just had that pic and thought I would share the downpipe design (it's a different engine and stuff but the same manifold and downpipe). And yes, internal gate. And yes, it really has a cat and muffler etc
Dann
#16
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I've got supertech light doubles, Boundary Engineering pump, Artech tubular top mount, 3in downpipe and exhaust with no cat, 8.6 pistons, forged rods, ported NA8 head, stock valves, but I'm running pump 93 octane.
The fuel will be holding me back from going up to 30psi unless I go to e85, I guess.
The fuel will be holding me back from going up to 30psi unless I go to e85, I guess.
#20
328 on 16.5 psi is a normal number for this turbo Imho. I dont think that garrett's declaired hp number for the gen1 gtx2867 wich is rated for max 470 if i remember correctly, is whp. It is 470HP.
Soooo when guys here output 415 whp on a 6258BW with a .64 turbine housing which is rated for max 450hp(not WHP) that sound right to you?