What spark plugs?

Started by YAU730, September 28, 2011, 03:29:09 AM

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YAU730

About to buy plugs for my first service on the rex, pretty standard so what to run?

Been told to use BUR9EQP, some people mix diff range of plugs, some people use all round the same, what to use?

Is there a guide on how to remove and clean plugs too? n how to cure when engine can\'t start and flooded?
Michael Yau

StreetracerHCI

to choose the sparks, you should first tell us what changes you made on the car.

 for a stock engine using different degrees in L and T. while for tuned engines usually use 4 candles of equal rank.

 example: I have 4 BUR9EQP in L and T, but I have a boost to 0.85 exhaust and intake and other upgrades :)
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Lacey

Quote from: YAU730;790979Is there a guide on how to remove and clean plugs too? n how to cure when engine can\'t start and flooded?

Step 1, make sure engine and ignition is off, disconnect EGI fuse to disable fuel pump

Step 2, Take HT leads off of plugs and remember what way round they went.

Step 3, remove plugs using socket set and spark-plug friendly socket (long hollow one)

Step 4, crank engine (short bursts of no more than 10 seconds each) until white jets of flooded fuel spitting out the side of the engine housings, become puffs of air

Step 5, wash and clean plugs with your choice of cleaner,

Step 6, put plugs back, HT leads back, replace EGI fuse and crank some more, and if flooding is the only issue, it then should start.
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YAU730

Quote from: StreetracerHCI;790999to choose the sparks, you should first tell us what changes you made on the car.

 for a stock engine using different degrees in L and T. while for tuned engines usually use 4 candles of equal rank.

 example: I have 4 BUR9EQP in L and T, but I have a boost to 0.85 exhaust and intake and other upgrades :)

Changes to car is a decatted exhaust, aftermarket ecu, fuel pump, bov and poss air filters.

In a way i just want to ran plugs thats good for starting as it gives me a headache when doesn\'t!!! i seen a tread the other day about sparks plugs but can\'t seem to find it after a search last night.
Michael Yau

YAU730

Quote from: Lacey;791008Step 1, make sure engine and ignition is off, disconnect EGI fuse to disable fuel pump

Step 2, Take HT leads off of plugs and remember what way round they went.

Step 3, remove plugs using socket set and spark-plug friendly socket (long hollow one)

Step 4, crank engine (short bursts of no more than 10 seconds each) until white jets of flooded fuel spitting out the side of the engine housings, become puffs of air

Step 5, wash and clean plugs with your choice of cleaner,

Step 6, put plugs back, HT leads back, replace EGI fuse and crank some more, and if flooding is the only issue, it then should start.

Thanks, is there a easier picture guide at all :3Confused
Michael Yau

wolfie1

you are of a similair spec to mine i am running the ngk 9 plugs in all 4

YAU730

Quote from: wolfie1;791020you are of a similair spec to mine i am running the ngk 9 plugs in all 4

How much bhp u making with the mods?
Michael Yau

wolfie1

i am not totally sure i have never been on a rolling road, i have been remapped, hks hardpipes inc to turbo\'s, arc intercooler, enlarged aluminium air intake pipes and had the coils rewired as well

YAU730

Quote from: wolfie1;791439i am not totally sure i have never been on a rolling road, i have been remapped, hks hardpipes inc to turbo\'s, arc intercooler, enlarged aluminium air intake pipes and had the coils rewired as well

Cool, wonder how much i would get after my toys comes in and remapped, thinking of running 9\'s and 8\'s or should i just run all 9\'s?
Michael Yau

wolfie1

what are you intending doing? 9s will prob be ok all round, give carl a call at hayward rotary a call (real nice guy) if you want to find out for sure, his no is 1 of the banner ads at the top of every page