Need a Little Help...
OK. I know there have been several threads about injectors but it's about that time where I need to select a size. I plan on using RC Engineering but I have NO DAMN CLUE as to what size I need. I don't want to wash out the cylinder walls on this thing. It's my first build. Here is a low-down on everything I have done to the engine. Please help me out....................
-Integra LS
-Bored .020
-Eagle H-Beam forged rods with ARP bolts
-Wiseco forged 9.5:1 pistons
-block decked .004
-head taken down about .012
-compression most likely now 9.6-9.8
-Type R oil pump
-Crower Stage II Street/Strip cams for N/A
-Crower Titanium Retainers
-Crower Double Valve Springs
-Complete head PNP
-ALL NEW gaskets, bearings, etc
-valve job
I'm sure I am forgetting something. I plan on running OCCASIONALLY, and I mean not very often at all, some N2O. This will be for very rare track use.
CAN YOU GUYS PLEASE PLEASE HELP ME SELECT A SIZE?? I have no clue. Thanks.
-Integra LS
-Bored .020
-Eagle H-Beam forged rods with ARP bolts
-Wiseco forged 9.5:1 pistons
-block decked .004
-head taken down about .012
-compression most likely now 9.6-9.8
-Type R oil pump
-Crower Stage II Street/Strip cams for N/A
-Crower Titanium Retainers
-Crower Double Valve Springs
-Complete head PNP
-ALL NEW gaskets, bearings, etc
-valve job
I'm sure I am forgetting something. I plan on running OCCASIONALLY, and I mean not very often at all, some N2O. This will be for very rare track use.
CAN YOU GUYS PLEASE PLEASE HELP ME SELECT A SIZE?? I have no clue. Thanks.
I hate RC Engineering injectors, alot people are having problems when the car is being abused (high revving) the pintle type injector (RC) can distort the spray pattern at high RPMs. I have experieneced this personally.
You dont have much of a NA setup (not in a bad way) but your factory injector size is 240cc. if you gonna run that kinda setup your gonna need some form of fuel management. I cant rememeber the year preludes but they came with 280cc but they are pintle type as well. WIth your LS you not exactly gonna be killing the RPMS so Pintle will probably work fine.
My recommendation would be Precision Engineering 310ccs. They are a excellent fuel injector. that what Im running in my NA setup
You dont have much of a NA setup (not in a bad way) but your factory injector size is 240cc. if you gonna run that kinda setup your gonna need some form of fuel management. I cant rememeber the year preludes but they came with 280cc but they are pintle type as well. WIth your LS you not exactly gonna be killing the RPMS so Pintle will probably work fine.
My recommendation would be Precision Engineering 310ccs. They are a excellent fuel injector. that what Im running in my NA setup
You are right as far as the NA setup goes. I kept the compression low because I eventually want to boost the thing. As far as fuel management goes, what would you recommend? I have NO experience with those setups......
Thread
Thread Starter
Forum
Replies
Last Post
JDMH22Prelude
All Motor / Naturally Aspirated
8
Jun 22, 2006 09:44 AM



