Case Study # 335 - Stage I Evo IX - good tuning picks up great power
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From: 2003 Evo VIII - Silver
Case Study # 335 - Stage I Evo IX - good tuning picks up great power
Here is a Evo IX that I tuned today with Stage I with only a HKS RS Intake and 3" Exhuast and Walbro Fuel Pump
The car used Ecu controlled boost at 20 psi on 93 octane pump gas
The before run was with a Ecutek base flash from some other tuner
The after map was with a custom Dyno Flash Ecutek Tuned map
Nice power delivery from simple mods
The car used Ecu controlled boost at 20 psi on 93 octane pump gas
The before run was with a Ecutek base flash from some other tuner
The after map was with a custom Dyno Flash Ecutek Tuned map
Nice power delivery from simple mods
Originally Posted by Jeff_Jeske
How can the tune be so bad that you gained 50 WHP?
Was that do to low boost or what?
Was that do to low boost or what?
Edited - (new software for DD corrections.)
Last edited by boomn29; Nov 16, 2006 at 08:49 AM.
Originally Posted by boomn29
That's what I was thinking. How about posting the boost and afr's before/after?
Also, I don't recall ever seeing a stg 1 car put down 337whp on a DD dyno on pump - considering a stock Evo IX puts down like 225whp usually... What's the correction?
Also, I don't recall ever seeing a stg 1 car put down 337whp on a DD dyno on pump - considering a stock Evo IX puts down like 225whp usually... What's the correction?
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From: 2003 Evo VIII - Silver
Originally Posted by Jeff_Jeske
How can the tune be so bad that you gained 50 WHP?
Was that do to low boost or what?
Was that do to low boost or what?
Mine holds 20 psi till nearly the red line and then drops to 17
unbelievable......
the owner does not have a boost gauge in the car??
the owner does not have a boost gauge in the car??
Originally Posted by DynoFlash
Appartently the previous tuner did not have the ecu controlled boost figured out well as the boost ast hitting 15 psi and tapering from there
Mine holds 20 psi till nearly the red line and then drops to 17
Mine holds 20 psi till nearly the red line and then drops to 17
Originally Posted by DynoFlash
Appartently the previous tuner did not have the ecu controlled boost figured out well as the boost ast hitting 15 psi and tapering from there
Mine holds 20 psi till nearly the red line and then drops to 17
Mine holds 20 psi till nearly the red line and then drops to 17
Well there you have it......
I can't believe some people are running around in modded EVOs without a boost gauge.


