The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

installed 190 fp, safcII and 550cc injectors

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

myeclipseisnice

15+ Year Contributor
381
1
Sep 2, 2003
south river, New Jersey
ok i just installed a 190 fp, safcII, and 550cc injectors... im going to get it tuned my next day off which will be in the middle of next week.. so since my car is recieving lots of fuel. what should my safcII setting be at so there will be no damage or any crazy stuf like that. thanks in advance
 
Do you have a logger?

Roughly between -10 and -15, you could just do -10 and no boost till you get it tuned, if you have no logger.

You aren't going to cause any damage in the next couple days if you stay off the boost. Being super rich will probably just kill your plugs, maybe the o2 sensor, but I doubt it.
 
The basic formula assuming no change in fuel pressure is: correction = (old injector cc/new injector cc) - 1

So you would be looking at 450/550 - 1 = -0.18 or 18% negative correction.

So like weith said, starting out at -10% should be safe to get you to the shop.


Steve
 
ok. i have no logger. and i know i need to get one, i will. ok i understand about the -10 and all but do you guys mean all across from 1000 rpm to 7200? in high or low? im at 14 psi with my evo III...
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest Classifieds

  • For sale 2g 2G Mishimoto Radiator & Fan Shroud
    2G Mishimoto Radiator & Fan Shroud $200 + shipping and paypal feesYou must be registered to...
    • jersygsx
    • Updated:
    • Expires
  • For sale 2g 2G Power Window Switches ( tested and hardware included )
    2G Power Window Switches $55 + shipping and paypal fees* Tested 6/2/26 * Hardware included *...
    • jersygsx
    • Updated:
    • Expires
  • For sale VIRGIN 4G63 6-BOLT TURBO HEAD
    Came off a virgin stock AWD Auto 1G DMS (91), also have matching block and crank which are also...
    • The_Partout_Spot
    • Updated:
    • Expires
  • For sale 1G DSM 4G63 6-BOLT TIMING COVER
    Used, see condition in photos. Buyer covers shipping / fees.
    • The_Partout_Spot
    • Updated:
    • Expires
  • For sale Garage clean out
    Changing setups on the car and getting rid of some stuff as well that's been laying around. Will...
    • 92GSXtacy
    • Updated:
    • Expires
Back
Top