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Author janspeed or protech? manifold
j7 gkk
Member
Registered: 16th Jun 05
Location: Sheffield
User status: Offline
7th Oct 06 at 10:32   View User's Profile U2U Member Reply With Quote
looking to buy a manifold but i dont know which one will be best, my cars pretty low so dont want it sticking out and it has a de cat so dont want it to rasp even more so far the janspeed is lloking best to me
DaNnY_LaD
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Registered: 30th Nov 05
Location: Walkden,Manchester
User status: Offline
7th Oct 06 at 10:42   View User's Profile U2U Member Reply With Quote
janspeed IMO...

As protechs stick miles out underneath the car..
PaulW
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Registered: 26th Jan 03
Location: Atherton, Greater Manchester
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7th Oct 06 at 12:37   View User's Profile U2U Member Reply With Quote
you'll also loose ALOT of back pressure with the protech, so mid-range torque and power will be reduced and only a marginal gain at top end will be achieved...

unless your matching to a modified inlet of some description, its not really going to be that beneficial...
Dave A
USER UNDER INVESTIGATION - DO NOT TRADE

Registered: 10th Dec 03
Location: County Durham
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7th Oct 06 at 15:52   View User's Profile U2U Member Reply With Quote
janspeed is a far better design.
jazzer2k3
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Registered: 24th May 03
Location: **SHEFFIELD**
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7th Oct 06 at 16:17   View User's Profile U2U Member Reply With Quote
id ave to agree with dave, ive got janspeed - And its rather nice
J100RSA
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Registered: 4th Mar 01
Location: Thornhill, West Yorkshire
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7th Oct 06 at 16:25   View User's Profile U2U Member Reply With Quote
a mate of mine has a protec manifold on his and it sound soooo tinny
STEvieXE
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Registered: 21st Jan 03
Location: Ballymena N.I.
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8th Oct 06 at 12:24   View User's Profile U2U Member Reply With Quote
my janspeed didnt fit onto my xe, had to grind bits off it to fit it, was hittin the thermo.. was not impressed with it at all
j7 gkk
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Registered: 16th Jun 05
Location: Sheffield
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8th Oct 06 at 12:28   View User's Profile U2U Member Reply With Quote
i think it will be the janspeed then, waitin to get n inlet manifold 1st then probably fit them both together,cheers all
Scotty C
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Registered: 6th Nov 05
Location: Kidderminster Drives: 1.6 16v Sport
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8th Oct 06 at 13:09   View User's Profile U2U Member Reply With Quote
quote:
Originally posted by PaulW
you'll also loose ALOT of back pressure with the protech


I have a protech 4-1 manifold, with a de-cat and straight thru full system, and i havent lost any back pressure

 
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