Thread: My08 STI
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Old 01-08-2014, 09:32 AM
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Dyno graphs:

1. Intake test: all four runs performed within 20 mins, under stock tune without maf scaling. red line is AEM cold air intake; green line is with stock air box and filter; dark blue is with no air box no filter nut with stock piping; light blue is with no air box but with stock filter.

As u can see, no box with no filter produced most power, especially at top end; no box with stock filter made more mid range power than AEM CAI, but lost a bit top end; Stock box made the least amount of power, maybe due to the size of the inlet of stock air box.

2. Dyno run with TBE and AEM intake with stock map.

3. Dyno run with stock turbo, cold air intake, header and electronic boost controller at 1.4bar

4. Dyno runs with Garrett GT2871 and 1000cc injector on BP98 at 1 bar and 1.7bar

5. Turbo wheel sizes
Attached Images
File Type: jpg 0 intake test.jpg (536.1 KB, 38 views)
File Type: jpg 0 stock tune.jpg (494.5 KB, 34 views)
File Type: jpg 0 before turbo.jpg (128.2 KB, 37 views)
File Type: jpg 0 turbo 1.7bar 98.jpg (657.5 KB, 46 views)
File Type: jpg 2015-07-26_00-24-16.jpg (71.5 KB, 40 views)
File Type: jpg 0 E85 winter.jpg (96.3 KB, 8 views)
__________________
MY08 STI 422whp at 1.5bar on E85, built by Diversion Garage, assembled and tuned by EvoR

Update from new owner: 375whp at 1.4bar on 98, at Tokyo Motorsport

Last edited by s20525xxx; 22-05-2016 at 11:52 AM.
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