question need advice...

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Roger_cha
Posts: 431
Joined: Thu Sep 21, 2006 11:46 am
Car: 91 nissan 240sx
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my cousin just bought a 91 240sx with a ka24de and he wanted to put on some q45 370cc injectors and a n62 maf on a stock ka24de and he wanted to get this chip to tune with his setup. http://cgi.ebay.com/ebaymotors...ories he email them and they said that they could make a tune for it. but my concerns is that 370cc injectors and a n62 maf on a stock ka24de, wont that make it run rich or it depends on how they tune it. basically what he has in his 240 is intake, catback, lightweight flywheel, XTD 6 puck clutch kit and walbro 255 fuel pump, can anyone give some advice and is it a good thing to run it.


mutz22
Posts: 68
Joined: Tue Sep 18, 2007 7:10 pm
Car: 95 240sx, 96 A4 Quatro2.8 , 1991 240sx hatch

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I am not sure if the Q45 injectors are high or low impedence, almost positive there high so should work. It is not necessary nor practical stock injectors and a stock MAF will be just fine if he really wants to get a tune for whats done to the car. As for it making much of difference it wont. If he wants to build an NA KA its not worth it at all.

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Roger_cha
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Car: 91 nissan 240sx
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well he just wanted to see what different it makes if he throws on some 370cc injectors and a n62 maf. right now he has bolts on with 255 fuel pump and XTD 6 puck clutch kit.

mutz22
Posts: 68
Joined: Tue Sep 18, 2007 7:10 pm
Car: 95 240sx, 96 A4 Quatro2.8 , 1991 240sx hatch

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Without a tune it will run like crap. With a tune it will run the same as tunning it with a factory MAF a stock injectors, just might have a bit worse of an idle due to the size of that MAF.

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Roger_cha
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Joined: Thu Sep 21, 2006 11:46 am
Car: 91 nissan 240sx
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well i guess its a bad idea for him to put on the n62 maf and 370cc injectors then. ill tell him not to do it until he goes turbo then.


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