Idaho Tuner's 240/|SR Build thread

General discussion forum about the 240sx, and a great place to introduce yourself to the board!
pflicht
Posts: 2500
Joined: Sun Mar 11, 2007 12:21 pm
Car: 1991 Nissan 240sx - SOLD
2000 Lincoln LS - DEAD
1997 Nissan Maxima - DD
1991 Nissan 240sx - Project

Post

What about now... Im stuck at work till 4 pm then my @ss is going to bed... Been working since 4am


idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

ok guys here is the up date.. only three pictures cause not much has changed for me to take pics of. here is the sensor on the back of the oil pan.had to pull the power steering lines off to make clearance for the sensor to stick out.

here is the turbo side of things all hooked up.

and the fpr mounted.

well the motor turned ofver when i primmed it good. and then the first time i turned it over to start it it fired up and ran fora sec. not i just crank it and crank it and it isnt starting. i flooded it so i let it air out and i finally got the FRP set. so that is right so i am not sure why it isnt firing up. maybe it isnt gettign a spark. or what.

s14tan
Posts: 4253
Joined: Sun Jun 17, 2007 4:55 pm
Car: 95 ZenKi SE w/ S14 SR GT28r and bolt ons
Contact:

Post

MOAR PICS!!!! I like the green oil pan haha

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

i need some advice on getting her fired up. tomorrow i am going to check for spark. i know i am getting it cause it fired up once allready. but only ran for a sec.

s14tan
Posts: 4253
Joined: Sun Jun 17, 2007 4:55 pm
Car: 95 ZenKi SE w/ S14 SR GT28r and bolt ons
Contact:

Post

getting enough fuel in her?

User avatar
Slideways^Jordan
Posts: 703
Joined: Thu Aug 16, 2007 11:24 pm
Car: 1989 240sx Coupe-1991 240sx Hatch back

Post

oh wow nice update. Its problyy just got flooded cause the FPR is not set up exactly where it supposed to be

try to start it again in the morning maybe it will run this time and you did set all the timeing dead on right.

User avatar
White Comet
Posts: 19033
Joined: Thu Jun 15, 2006 7:22 am
Car: fc, s13 and mazda6, Sierra
Location: lancaster, pa

Post

well i would just narrow it down to the basics. an engine needs spark, fuel and air to run. if its getting fuel (thats fresh and not old) check the spark. if its getting that as well check the timing. if its getting everything but not at the right time that could be the problem.

duffman1278
Posts: 6816
Joined: Sun Apr 01, 2007 3:09 pm
Car: 89 240sx Hatch, the wildcats!

Post

Did you figure it out? Let it evaporate enough?

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

i had to go to school last nihgt. i am going to messaround with it more tonight and see waht i can get. i think it may be a timing issue but i am not sure.

pflicht
Posts: 2500
Joined: Sun Mar 11, 2007 12:21 pm
Car: 1991 Nissan 240sx - SOLD
2000 Lincoln LS - DEAD
1997 Nissan Maxima - DD
1991 Nissan 240sx - Project

Post

Finally, more pictures. Looking good.

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

well my car is getting way to much fuel i am not sure waht the problem is. i have the fpr set at 43.5 and the new ecu is hooked up. we disconnect the fuel pump and we can start the car up cause it is burning the fuel off. but i dont know waht the problem is. could be the ecu i guess.

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

so the problem is it running super rich. and getting to much fuel. so i am not sure if it is just because it is the first time with the new injectors and tune and everything. so tommorrow i wil lstart it up again and let it run fora little while and see if it settles down.

User avatar
Didderson
Posts: 2567
Joined: Sat Mar 18, 2006 4:05 pm
Car: 1990 Nissan 240SX FB
'88 Nissan Hardbody pickup
'74 Datsun Z
Location: Nor-Phillerdelph
Contact:

Post

rememer what we talked about on aim: lol

ecu groundiacv screw

never hurts to do a once over on all the harness plugs ie coolant temp sensor oxy plug etc.GL man.

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

where is the coolant temp sensor at?

User avatar
Didderson
Posts: 2567
Joined: Sat Mar 18, 2006 4:05 pm
Car: 1990 Nissan 240SX FB
'88 Nissan Hardbody pickup
'74 Datsun Z
Location: Nor-Phillerdelph
Contact:

Post

right near your thermostat water neck. IIRC it's on the pipe connected to that going toward the block.

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

so it would be part of the lower engine harness. i got everything hooked up with that. tomorrow i might hook up my oil pressure gague. i wonder if it needs power or if i can just run a wire from the sensor to the gauge. well i guess i will read the instructions and find out.......... be sweet if i could see a pic of the iacv screw and where it is located. thanks guys

User avatar
White Comet
Posts: 19033
Joined: Thu Jun 15, 2006 7:22 am
Car: fc, s13 and mazda6, Sierra
Location: lancaster, pa

Post

i agree it could be the iacv but thats probably not the only problem. and while an ecu ground isnt a bad idea, i dont think its something to worry about right now, just trying to help you get to the root of the problem. the sr will run with no problems without the ecu grounded

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

well i need some other ideas then. if those 2 are not it.

User avatar
White Comet
Posts: 19033
Joined: Thu Jun 15, 2006 7:22 am
Car: fc, s13 and mazda6, Sierra
Location: lancaster, pa

Post

hmm im just throwing ideas out there but heres a listtimingteh tune is too richfpr set wronglack of sparkidk just throwing ideas out there

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

as far as spark and timing that is good we tested it last night. and the tune being to rich. i contacted the guy i got it from and he said for sure it was tuned for 740cc injectors.fp is set at 43.5

now we did get it to fire up and run for about 2 mins yesterday. then we turned it off cause of all the carbon-monoxide. lol the problem is way to much fuel. and i am thinking that it could be fp because i am setting it when the fuel pump pressurizes and looking at the gauge and setting it then.or the iacv could be a big reason.or not having the ecu grounded out.

User avatar
White Comet
Posts: 19033
Joined: Thu Jun 15, 2006 7:22 am
Car: fc, s13 and mazda6, Sierra
Location: lancaster, pa

Post

its def not the ecu groundingmines run for years without being grounded

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

well i am going just ground it out to narrow down the cause.

User avatar
White Comet
Posts: 19033
Joined: Thu Jun 15, 2006 7:22 am
Car: fc, s13 and mazda6, Sierra
Location: lancaster, pa

Post

true, it wont hurt to ground, but i just wanted to help you narrow it down cuz thats def not the problem. good luck though

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

so no other ideas other then the iacv

User avatar
Didderson
Posts: 2567
Joined: Sat Mar 18, 2006 4:05 pm
Car: 1990 Nissan 240SX FB
'88 Nissan Hardbody pickup
'74 Datsun Z
Location: Nor-Phillerdelph
Contact:

Post

jeff u don't know for sure about the ecu because in idaho's case his tune might require a better ground, changing the resistance for maf inputs and other stuff. Contact enthalpy and ask em if it's necessary ben.

maybe your TB isn't loose enough, if it goes closed then its fine.

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

well i thin ki have the fp set to high. at idle it should be at 36psi. but i am not setting it at iddle. i am just setting it when it presurizes the system. so i am not sure i have done some reading and asked around we will see waht i come up with.

User avatar
Didderson
Posts: 2567
Joined: Sat Mar 18, 2006 4:05 pm
Car: 1990 Nissan 240SX FB
'88 Nissan Hardbody pickup
'74 Datsun Z
Location: Nor-Phillerdelph
Contact:

Post

That sounds right. GJ on the research yo. for now since you're not boosting i'd crank it down low for idle till u get it running then u can tune it. Just don't boost it in the garage when u lower the psi yet.

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

i am not planing on boosting it at all until i get it to start up and idle fine.

but yeah i am going to try and and get her going agian on my lunch break.

User avatar
White Comet
Posts: 19033
Joined: Thu Jun 15, 2006 7:22 am
Car: fc, s13 and mazda6, Sierra
Location: lancaster, pa

Post

Didderson wrote:jeff u don't know for sure about the ecu because in idaho's case his tune might require a better ground, changing the resistance for maf inputs and other stuff. Contact enthalpy and ask em if it's necessary ben.
yeah but those ecus are plug and play. it will work under the same conditions the stock one does. since the stock one doesnt NEED a ground the enthalpy doesnt NEED one. still a good idea though, i just dont think its the problem

idahotuner
Posts: 10583
Joined: Thu Jun 28, 2007 7:11 am
Car: 2012 Dodge Ram 2500 6.7 Cummins
93 Nissan Sileighty
93 Honda Civic hatch
2011 Polaris Ranger
Contact:

Post

well i got it running long enough to get it up to operating temp. i turned the fp down to 36 psi. and it ran all right. i am going upload a video to you tube this evening. i havea coolant leave by the iacv i messed around with the screw on the iacv but not much. i also grounded out the ecu.

it is really boggy still and not responsive. like when it was iddling when i opened the throttle up i would open it up .......and then it would respond. and my vaccum isnt very high. it was at like 3 vac while idling. could be the cams could be alot of stuff. affecting that. could be it was idling at 1000 as well.

the lifters are ticking pretty loud. and i bled them before i put them back in so i guess it will just takea little while for them to get lubed back up again.

as far as exhaust leaks i have a little on down where the down pipe and o2 extension boly together because i just bolted them there with the gasket and no spray a gasket and i didnt torque them down. it was justa temp them so the exhuast wouldnt dump out right there.


Return to “240sx General Discussion”