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Holset Hx40 falling out of boost

TxR6guy

Proven Member
136
0
Dec 18, 2006
Haltom, Texas
Hello,

Having problems with the car holding boost inbetween shifts. Car when making a 3rd gear pull from 2k up 7k and it will hit full boost "30 psi" at around 4,800rpm go to shift into 4th with NTLS and Anti lag on and the car falls down to 17psi and doesnt hit full boost until about 6,800rpm in 4th.

Im stumped ive tried just about everything, need help LOL Here is a recent log.
 

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  • log.2015.04.19-04.elg
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TxR6guy

Proven Member
136
0
Dec 18, 2006
Haltom, Texas
.55 BEP with Fp Mainifold. Im not sure if the wastegate is messing up or what... i also had the NLTS set at 6500 and falls down to 5400rpm.
 
Last edited:
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