Thanks for the help. This spreadsheet answered all of my questions. Very nice.whittlebeast wrote:See if this excel spreadsheet helps
http://www.ncs-stl.com/fuel/ReqInjectors.xls
AW
Search found 3 matches
- Wed Jan 25, 2006 11:45 am
- Forum: Injectors, Fuel & Air Supply
- Topic: injector firing for a TBI
- Replies: 4
- Views: 753
- Wed Jan 25, 2006 2:20 am
- Forum: Injectors, Fuel & Air Supply
- Topic: GM 454 or other high flow TBI's?
- Replies: 3
- Views: 548
GM 454 or other high flow TBI's?
I'm replacing a Holley Projection Di 504-2 900cfm system with a MS-II and am looking for a TBI that can flow around 750cfm. The engine is 355cid Chev small block, AirFlowResearch 210cc heads, Edelbrock Victor Jr. intake.
So it looks like the 454 TBI 2" bore with some airflow mods, 85lb. injectors ...
So it looks like the 454 TBI 2" bore with some airflow mods, 85lb. injectors ...
- Wed Jan 25, 2006 1:27 am
- Forum: Injectors, Fuel & Air Supply
- Topic: injector firing for a TBI
- Replies: 4
- Views: 753
First post here. I'm no expert on this stuff, but I'm working on the same issue. I just finished a MS I for Chev 262cid V-8 with Ford CFS 2 barrel TBI and started playing around in MegaTune. It seems you can get some useful baseline info on duty cycle and PW by setting engine constants and adjusting ...