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.

Can I fire up my car with out the tune first?

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

JDMHVN

15+ Year Contributor
49
0
Aug 7, 2007
Pewaukee, Wisconsin
Alright I have a couple questions. First here's what I've just installed on my car.

::Walbro 255 and re-wired it, a FP 18G, GT Manifold, custom o2 pipe, 680 injectors, and a FPR.

I've got crower 272 cams and skunk 2 cam gears but Im not trusting myself to those yet so Im having AMS do those, where Im also going to have the car dyno-tuned. Do you guys think I would be able to just fire up the car and let it idle for a bit to make sure I've got everything hunky-dory before I hand it over and end up get charged a bunch of money because they had to redo something at the shop? Also, Im pretty sure Ive got my re-wire done right, but i didnt have very good directions.. So if I do fire up my car and the fuel pump isnt working will it hurt the motor or just die? Kinda dumb questions but I just want to get everything right the first time... Thanks for any info.
 
Alright I have a couple questions. First here's what I've just installed on my car.

::Walbro 255 and re-wired it, a FP 18G, GT Manifold, custom o2 pipe, 680 injectors, and a FPR.

I've got crower 272 cams and skunk 2 cam gears but Im not trusting myself to those yet so Im having AMS do those, where Im also going to have the car dyno-tuned. Do you guys think I would be able to just fire up the car and let it idle for a bit to make sure I've got everything hunky-dory before I hand it over and end up get charged a bunch of money because they had to redo something at the shop? Also, Im pretty sure Ive got my re-wire done right, but i didnt have very good directions.. So if I do fire up my car and the fuel pump isnt working will it hurt the motor or just die? Kinda dumb questions but I just want to get everything right the first time... Thanks for any info.


Id say yes
 
I wouldnt suggest actually driving the car like on a normal basis for a lot of different reasons. One it ###### running really rich and the timing could be way off. Sometimes its better to safe than sorry.
 
How do you say this without knowing what he will be tuning with? Also, please read the forum rules about using proper grammar, punctuation and capitalization.

OP, as long as the MAFT or SAFC base is set to 680s, you can start the car as long as you have a logger for monitoring. Remember, the most important preparation for tuning is a thorough boost leak test.
 
I can testify for checking for boost leaks before tuning. My car had just been dyno tuned before I bought it. It had a really bad boost leak aroung the bov. They also failed to calibrate the MAF-T. I am having to completely retune now becuase of little things like that which could have been done prior to the dyno. I just calibrated my MAF-T. From what I have read, it is ok to drive with the MAF-T calibrated as long as you have your fuel dialed in correctly and don't go WOT.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest Classifieds

  • 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
  • For sale 4G63 Griffin intercooler cores
    Griffin intercooler cores. Top to bottom flow. High cfm and heat transfer. 24x8x2.75 and...
    • Galant665
    • Updated:
Back
Top