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second turbo doesn´t spool

Old Feb 21, 2020 | 01:15 PM
  #1  
RX7 tuga's Avatar
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From: Malveira
Unhappy second turbo doesn´t spool

Hi guys, need some help here… I tried to search a thread about this issue but didn't found anything related, does anyone had a similar issue?
My '92 RX7 twinturbo stock, sequential doesn´t spool the second turbo everytime I push full throttle at once, but if I push it gradually it will spool… what could it be?
best regards
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Old Feb 21, 2020 | 03:01 PM
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First of all - there are a million threads on this.

What is your boost pattern 1k-7k rpm in 2nd or 3rd gears? If you don't have a gauge that is step 1 - at least plumb in something temporary for diagnosis.


Last edited by alexdimen; Feb 21, 2020 at 03:03 PM.
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Old Feb 21, 2020 | 03:28 PM
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I had a 10-7-7 boost pattern on a stock FD. The precat was restricted or clogged.
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Old Feb 21, 2020 | 11:21 PM
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u may be better off posting this in the 3rd gen section.
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Old Feb 22, 2020 | 08:56 AM
  #5  
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From: Malveira
Originally Posted by alexdimen
First of all - there are a million threads on this.

What is your boost pattern 1k-7k rpm in 2nd or 3rd gears? If you don't have a gauge that is step 1 - at least plumb in something temporary for diagnosis.
alexdimen - I always feel a bit lost when I need to search something… I do have a AEM boost gauge, I´m going to make two short vídeos, one with full throttle and another with gradually throttle acceleration… is it possible to upload here on this thread?
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