Post by
GTS4-R »
https://forums.nicoclub.com/gts4-r-u1728.html
Sat Jun 12, 2004 7:34 am
Ok well I think i've (w/ charlies help) figured out my "power loss" problem (mainly me Barely inching away from KoukiKAT lol) but that ibviously shouldnt be happening....i should be making a bare minimun of 300rwhp on stock boost all day. He's making about 240rwhp so obviously somethings off. Thats not really the only problem....(not really a problem) but Ive been running EXTREMELY HOT EGT'S (motor temp is normal)......not to the point of 900 C or anything but HOT....So anyways Im warming up my car last night (has been sitting since the Memorial Day GTG...so its nice and cold) and i hear ticking.....so thinking that i have an exhaust leak in my mani from how it sounded (i kknow i have a leak where my DP and ext to DP connect and thats what it was) i pop my hood and notice that my manifold is already glowing orange just from idling for 5 or so minutes.....now thats WHACKED OUT obviously)(PS i also noticed a raw gas smell....AGAIN!...turns out the leak we thought i had from a loose connector wasnt the problem...for those of u that were at the Memorial day GTG u know about it....lol....i didnt even realize....but the hose that connected to my fuel pressure gauge had a pinhole in it and it was seeping out of the hose....so i just cut 3 or so inches off it for now and re-connected the gauge until i get a longer piece of 5/16's fuel line....GOOD THING I DIDNT DRIVE IT HUH.....)So I get to marks and explain that to Charlie and hes thinking that the only thing that could cause so much heat in the manifold w/ regular motor temp is if the fuel is igniting late and some of it is actually burning in the manifold....sounds right....retarded timing would cause that to happen if anything and i know for a fact my ignition timing is set retarded (Alex said 11 degs. advanced....stock is 15 deg advanced....but who knows for sure...maybe its more off than that)....I mean my compressor even gets too hot to touch just at idle....and the heat is so intense that the GReddy intake manifold gets hot too....ON THE OPPOSITE SIDE!.....im ean....WTF!.....thats just not right.....so not only is all this heat killing my power but the timing would be too.......this could very well explain why im not pulling like i should AND why i running so hot.....if any1 has comments or other ideas...post em up....I'm gonna borrow a timing light tonight and set the timing back to 15 degrees advanced......hopefully it solves the problem