weetec Posted September 25, 2010 Share Posted September 25, 2010 thinking of buying a new manifold. any ideas with power gains/fitting and import costs???http://cgi.ebay.com/ebaymotors/JDM-TRI- ... ccessories Link to comment Share on other sites More sharing options...
weetec Posted September 25, 2010 Author Share Posted September 25, 2010 thinking of buying a new manifold. any ideas with power gains/fitting and import costs???http://cgi.ebay.com/ebaymotors/JDM-TRI- ... ccessories Link to comment Share on other sites More sharing options...
noodels Posted September 26, 2010 Share Posted September 26, 2010 75£postge/inport tax!!?paperwork@post office?just noticed these as well food for thought????????? cant figure out if gotta chop cat out completely ??some look really good but some look sh1t ???connector on some look bad !!!not rose joint into cat back/cat ect and some say remove crossmember see below http://www.dutycalculator.com/calculation/ just had mesg from chap honda-techduty ect for another need to shave fans/or no air con fan/shave lots of flywheel housing!!!ground clearance issueproblem if lowered car ect .. also re- map as 50psi not enough so 60psi needed more flow and amazing difference!!!but=== i recon 8hp=b18c4 k20=11hp consider? -cat removal 4hp? so if running no cat anyway,3-4 hp+2ftIb torque think if one was to just enlarge outlet on standard mani to 2.5 would see gains as well !! like/ pipe=2.5inch cant remember what exact outlet on bc18c4 is 2.00 inch??????????? plz advise if known?????pizzzin down@moment Link to comment Share on other sites More sharing options...
noodels Posted September 26, 2010 Share Posted September 26, 2010 75£postge/inport tax!!?paperwork@post office?just noticed these as well food for thought????????? cant figure out if gotta chop cat out completely ??some look really good but some look sh1t ???connector on some look bad !!!not rose joint into cat back/cat ect and some say remove crossmember see below http://www.dutycalculator.com/calculation/ just had mesg from chap honda-techduty ect for another need to shave fans/or no air con fan/shave lots of flywheel housing!!!ground clearance issueproblem if lowered car ect .. also re- map as 50psi not enough so 60psi needed more flow and amazing difference!!!but=== i recon 8hp=b18c4 k20=11hp consider? -cat removal 4hp? so if running no cat anyway,3-4 hp+2ftIb torque think if one was to just enlarge outlet on standard mani to 2.5 would see gains as well !! like/ pipe=2.5inch cant remember what exact outlet on bc18c4 is 2.00 inch??????????? plz advise if known?????pizzzin down@moment Link to comment Share on other sites More sharing options...
noodels Posted September 26, 2010 Share Posted September 26, 2010 thinking of buying a new manifold. any ideas with power gains/fitting and import costs???http://cgi.ebay.com/ebaymotors/JDM-TRI- ... ccessoriesthink best thing to do folks is let naz buy one and see how he gets on 1"£££$££"!! Link to comment Share on other sites More sharing options...
noodels Posted September 26, 2010 Share Posted September 26, 2010 thinking of buying a new manifold. any ideas with power gains/fitting and import costs???http://cgi.ebay.com/ebaymotors/JDM-TRI- ... ccessoriesthink best thing to do folks is let naz buy one and see how he gets on 1"£££$££"!! Link to comment Share on other sites More sharing options...
weetec Posted September 26, 2010 Author Share Posted September 26, 2010 civic 5s very own test pilot.lol.. naah. with this short ratio box its wizzing through midrange power and not taking effect with topend revs. need to extract more power via 4-1 or find out whats the rage with tri Y headers. Link to comment Share on other sites More sharing options...
weetec Posted September 26, 2010 Author Share Posted September 26, 2010 civic 5s very own test pilot.lol.. naah. with this short ratio box its wizzing through midrange power and not taking effect with topend revs. need to extract more power via 4-1 or find out whats the rage with tri Y headers. Link to comment Share on other sites More sharing options...
noodels Posted September 26, 2010 Share Posted September 26, 2010 http://cgi.ebay.com/ebaymotors/Forged-P ... 35a8983f5ahttp://cgi.ebay.com/ebaymotors/RMF-styl ... 1c0acf104a 1"£££$££"!!orhttp://cgi.ebay.com/ebaymotors/RMF-styl ... 3f0321ea95tempted Link to comment Share on other sites More sharing options...
noodels Posted September 26, 2010 Share Posted September 26, 2010 http://cgi.ebay.com/ebaymotors/Forged-P ... 35a8983f5ahttp://cgi.ebay.com/ebaymotors/RMF-styl ... 1c0acf104a 1"£££$££"!!orhttp://cgi.ebay.com/ebaymotors/RMF-styl ... 3f0321ea95tempted Link to comment Share on other sites More sharing options...
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