Restrictor pill ?
19 February 2014, 09:13 PM
#1
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Restrictor pill ?
Right I've order new pipe to do vac/turbo lines
What's this restrictor pill thing? I have a v2 sti all standard does this perish after time ? Is there any upgrades I can change it to ? And where the hell is it!
Cheers
What's this restrictor pill thing? I have a v2 sti all standard does this perish after time ? Is there any upgrades I can change it to ? And where the hell is it!
Cheers
20 February 2014, 08:27 AM
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as you look at your 3 port bcs the bottom pipe will have a small copper pill inside the pipe...you should be able to feel it...this pill restricts the size of the bore of the pipe making it smaller inside...I believe yours should have 2mm port hole...
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21 February 2014, 08:57 PM
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you will over boost huge!! I had wrong pill in mine(two small) so drilled mine out to correct size.. but I did take pipe off and drive it....and boost went mental..
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john banks
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