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did the turbo conversion but wtf

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kccombs

10+ Year Contributor
236
1
Oct 25, 2011
wichita, Kansas
Im done finally with my turbo conversion on my 92. I have a t3 t4 60 a/r turbo. Ebay 38mm waste gate with a 7 psi spring in it right now. It has 2 1/2 inch upper and lower pipings. With a hks sg bov and i need to switch it with a stock bov to get it recirculating. Ive go everything so far besides the bov and checking the timing. It idles pretty good but fluctuates up and down alittle bit. And when you just try to get on it when revving it up it seems like its flooding. Could all these be becuase just the timing and bov or something else. Thanks for the help
 
Ok i will check them out as well

Checked it out and everything was connected. And i went ahead and took the grounds from my knock sensor and fpr selenoid off and sanded a little area where they go so there is no paint or primer showing so now there is bare metal.

And also found a 90 degree coupleing that was completely off off my uicp.
 
The isc was my problem but that wasnt flooding me out. It sounds like the ecu is dumping fuel when it shouldnt. Are you using dsm link or safc? I would try to dial back injectors. I would get a good fpr. The 255 is to much for even tsi fuel mods.
 
Set my timing 5 degrees btdc. And fixed my noise coming thru the radio. Did the boost leak test and the only leak i had was the 90 degree elbow that was off of my uicp. At 1st it seemed like my car was running great when just letting it idle. Then took it for a drive then it started to seem like it was flooding out again. What else could i check? And im not sure if i memtioned this before but i also havent got a downpipe on it yet so its just running as header and then o2 housing.

The isc was my problem but that wasnt flooding me out. It sounds like the ecu is dumping fuel when it shouldnt. Are you using dsm link or safc? I would try to dial back injectors. I would get a good fpr. The 255 is to much for even tsi fuel mods.

Im not runing the dsm link or safc. The fpr would make since as well. If i got an after market fpr how high should i set it?
 
You mentioned ebay external wg. Curious, did you take a picture of it? I'd like to see if it is missing the "fire ring/valve seat" like my friends ebay 38mm. Swapped his temporarily & had slow boost spool. Back to my TiAL 38mm with a new spring in it obviously.
 
Ok ill have to get a aftermarket afpr and see if it helps.

I believe the noise filter is a 90 specific only part. Without the tachometer won't function but the vehicle will run.

Just bypass the fpr solenoid , run a straight vacuum line to it.

And i got the noise thru the sterio corrected once i sanded a small portion of paint and primer off and put the grounds to bare metal.

1-140 PSI UNIVERSAL ADJUSTABLE FUEL PRESSURE REGULATOR KIT+HOSE+GAUGE BLUE | eBay

Just wanting to make sure this is what im needing. And if i get it do i still need to put the vac lin to the fpr selenoid or just leave it pluged in and no vac lines going to it or out of it
 
its much easier to just run a line straight from the intake manifold to the regulator. it works perfectly.

make sure that regulator rises, 1 psi of fuel per 1 psi of boost. it does say

"Increase In Fuel Delivery For Turbo Car Will Provide Consistent Boost And Fuel Flow."
 
its much easier to just run a line straight from the intake manifold to the regulator. it works perfectly.

make sure that regulator rises, 1 psi of fuel per 1 psi of boost. it does say

"Increase In Fuel Delivery For Turbo Car Will Provide Consistent Boost And Fuel Flow."

Sorry just doesnt make much since since the fpr is attached to the fuel rail.
 
Sorry just doesnt make much since since the fpr is attached to the fuel rail.

All he is suggesting to do is bypass the fuel pressure solenoid. There is no need to, it's just an option. The fuel pressure solenoid's only job is to increase the fuel pressure on hot starts... thats it. Your car will still operate normally without it. So, what are your options?
  • Option 1 (factory): Run 1 vacuum line from the intake manifold to the fuel pressure solenoid. Run a second line from the fuel pressure solenoid to the fuel pressure regulator.
  • Option 2 (bypass the solenoid): Run 1 vacuum line from the intake manifold to the fuel pressure regulator. Thats it.
 
All he is suggesting to do is bypass the fuel pressure solenoid. There is no need to, it's just an option. The fuel pressure solenoid's only job is to increase the fuel pressure on hot starts... thats it. Your car will still operate normally without it. So, what are your options?
  • Option 1 (factory): Run 1 vacuum line from the intake manifold to the fuel pressure solenoid. Run a second line from the fuel pressure solenoid to the fuel pressure regulator.
  • Option 2 (bypass the solenoid): Run 1 vacuum line from the intake manifold to the fuel pressure regulator. Thats it.

Ok i read up alittle about the selenoid and basically it seems like i didnt need it at all. So ill do the delete on it. But i still leave it pluged into the harness correct? And after getting a afpr do i get an adapter for the fuel rail to hook up the new afpr so i dont have the stock fpr in?
 
Ok i read up alittle about the selenoid and basically it seems like i didnt need it at all. So ill do the delete on it. But i still leave it pluged into the harness correct? And after getting a afpr do i get an adapter for the fuel rail to hook up the new afpr so i dont have the stock fpr in?

On a 1g you can remove the entire solenoid pack without throwing a CEL (check engine light). If you buy an afpr kit from one of our supporting venders it will come with everything needed to install it including the adapter for the fuel rail.
 
On a 1g you can remove the entire solenoid pack without throwing a CEL (check engine light). If you buy an afpr kit from one of our supporting venders it will come with everything needed to install it including the adapter for the fuel rail.

I will def have to check them out. Hopefully it will run good afterwards.
 
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