New EFR 7670 turbo 1.05AR non WG w/ Turbosmart BOV
For SaleEngine - Power Adders
Aug 18, 2024, 03:27 PM | Replies: 6 | Views: 1322
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Price
$1,775• OBO
- Location Eureka, CA, 95501, USA
- Condition New
Description:
Brand new EFR 7670 1.05 AR T4 twin scroll non-wastegated (external WG required) turbocharger iron center housing with free Turbosmart blow off valve.
This is the newer production model EFR with Black coated iron center cartridge, Black data tag and Black compressor nut.
Just out of curiosity, is it worth it to invest in the kompact BOV? I have a 7670 too and been looking but can’t find a sound file or anything to base it on.
also the 7670 is fun and and quick so to whoever gets this is gonna have loads of fun
also the 7670 is fun and and quick so to whoever gets this is gonna have loads of fun
Sellers of afterket EFR BOVs claim the stock diaphragm cracks then leaks with "hard use" or "high boost".
Some EFR owners say that on small turbo to engine applications the stock EFR BOV whistles at part throttle cruise as it bypasses air internally.
The EFR 7670 does ring or whistle on 2 rotor at cruise while EFR 8374 doesnt. I never investigated to see if it was BOV or from the higher RPM 7670 spins at cruise causing a harmonic.
Some EFR owners say that on small turbo to engine applications the stock EFR BOV whistles at part throttle cruise as it bypasses air internally.
The EFR 7670 does ring or whistle on 2 rotor at cruise while EFR 8374 doesnt. I never investigated to see if it was BOV or from the higher RPM 7670 spins at cruise causing a harmonic.





