Search found 59 matches

by rwcoop
Sat Mar 10, 2007 12:42 am
Forum: Engine
Topic: is it ok to run avgas (100 octane) on my sti engine
Replies: 7
Views: 1303

na cats in the bin, and yeah o2 sensors are crap anyway. I guess it will just run full rich. does this matter??
by rwcoop
Fri Mar 09, 2007 8:19 pm
Forum: Engine
Topic: My engine is going into some sort of failsafe mode. why??
Replies: 10
Views: 2712

exactly the same as a car. The ecu has a constant power source unless you turn off the master switch which i dont do till the end of the day when im putting her to bed
by rwcoop
Thu Mar 08, 2007 12:29 am
Forum: Engine
Topic: oil pressure sending unit.....
Replies: 11
Views: 1801

i just had a brass tail screwed into the block with a pice of rubber hose (oil resistant) about 100 ml lond and then had a tail with a female thread on the other end that the sender unit screws into. real easy and eworks well. u just have to earth the sender unit. Ive just got a hose clip holding it...
by rwcoop
Thu Mar 08, 2007 12:25 am
Forum: Engine
Topic: My engine is going into some sort of failsafe mode. why??
Replies: 10
Views: 2712

hi josh. My last boat had a 92 gt legacy engine with the factory ecu also. It had the 4 plug computer. My mates also running the same setup in his boat. And now come to think of it, it was doing the same thing when i had the gt engine in this boat?? I have only jsut recently put the v2 (95) wrx sti ...
by rwcoop
Thu Mar 08, 2007 12:20 am
Forum: Engine
Topic: My engine is going into some sort of failsafe mode. why??
Replies: 10
Views: 2712

yeah thats what i mean. Ill disconnect the wire and see if it does its cuting out thing constantly. If so, ur right it will be the knock sensor????
by rwcoop
Wed Mar 07, 2007 1:02 am
Forum: Engine
Topic: My engine is going into some sort of failsafe mode. why??
Replies: 10
Views: 2712

mm, speed sensor. I doubt this would be it as this is the 3rd boat i have with a car ecu and it hasnt been an issue with them. Unless something is different with the sti engine, but i cant see how it would be any different. And the knock sensor, well i could try and disconnect it i suppose and see i...
by rwcoop
Tue Mar 06, 2007 10:23 am
Forum: Engine
Topic: My engine is going into some sort of failsafe mode. why??
Replies: 10
Views: 2712

My engine is going into some sort of failsafe mode. why??

I have this sti engine in my boat with the car ecu wiring etc so really it should be just the same as a car. Every now and then it goes weird and im presuming its some sort of 'get home' mode. It wont let the revs come up anymore than about 1500rpm and then it cuts back to idle revs. Its hard to exp...
by rwcoop
Tue Mar 06, 2007 3:32 am
Forum: Engine
Topic: is it ok to run avgas (100 octane) on my sti engine
Replies: 7
Views: 1303

how do i post pics??
by rwcoop
Mon Mar 05, 2007 10:45 am
Forum: Engine
Topic: is it ok to run avgas (100 octane) on my sti engine
Replies: 7
Views: 1303

is it ok to run avgas (100 octane) on my sti engine

I have a v2 sti engine in a jet boat. I am able to use avgas which is 100 octane as i have a bit to do with flying. Is there an issue here at all with the engine running too rich?? I hear the lead can make the o2 sensor read funny?? Keen for any tips. Def makes it go harder tho. smells nice too! Wha...
by rwcoop
Wed Dec 27, 2006 12:38 am
Forum: Electrical
Topic: Will Sti ecu make my rs legacy go any better
Replies: 0
Views: 599

Will Sti ecu make my rs legacy go any better

I have a 1990 single turbo quadcam engine in my jet boat. It is standard out of an RS Legacy. (jap import) Ive bought a 94 wrx sti ecu and plan to swap it with the rs one. It has the same plugs (4 plug) I realise the boost cut is higher but this makes no diff as i have an after market boost controll...
by rwcoop
Mon Dec 18, 2006 6:32 am
Forum: Engine
Topic: which way does the water flow around the engine??
Replies: 8
Views: 2078

heya. bout the fans. Im pretty sure one runs off the engine temp switch, but the other comes on when u use air con. so the air con one is obviosuly working but the engine one aint. Could be the temp sensor switch thing other wise may be ur fan. As for the over heating, id just bout guarantee its ur ...
by rwcoop
Thu Dec 14, 2006 6:35 am
Forum: Exhaust
Topic: Do the 2 uppipes need to be same lenth on twin scrol (VF37
Replies: 6
Views: 1386

what would u suggest a good turbo then. Lag definatly is an issues as u wanna get up and going as quick as poss coz all my boating is in water no more than a foot deep, and the deep hole in the river might only be half a boat legnth to get going. I have got a 94 twin turbo engine on the way that has...
by rwcoop
Tue Dec 12, 2006 8:09 am
Forum: Exhaust
Topic: Do the 2 uppipes need to be same lenth on twin scrol (VF37
Replies: 6
Views: 1386

are you sure. im pretty sure the stock exhaust that match this turbo have equal legnth thats why you need the different sump as one of the pipes goes throught the middle of where the sump would be
by rwcoop
Mon Dec 11, 2006 6:35 am
Forum: Exhaust
Topic: Do the 2 uppipes need to be same lenth on twin scrol (VF37
Replies: 6
Views: 1386

Do the 2 uppipes need to be same lenth on twin scrol (VF37

Have a wrx engine in my jet boat with an after market exhaust manifold. It has the exhaust from each head in a separate pipe and they meet up at the turbo so was hoping this would suit the vf37, but was wondering if the legnth of each pipe has to be the same coz the one on the turbo side of the engi...
by rwcoop
Thu Dec 07, 2006 6:14 am
Forum: Engine
Topic: ej20t in jet boat. need advice??
Replies: 12
Views: 2126

yeah couldnt get that to work aye, it would email me my password.
Might get u to host them if ya dont mind. How do u get the photo by your name?? Mostg ppl seem to have them
by rwcoop
Wed Dec 06, 2006 6:13 am
Forum: Engine
Topic: ej20t in jet boat. need advice??
Replies: 12
Views: 2126

Yeah I do use the river water. Is the ultimate really as the intercooler is always stone cold.
How do you post pictures on this web board thing??
Or tell me ur email (if i dont find it and will email u some pics)

Dont be fooled by the red inlet manifold, I painted it!! TRY HARD
by rwcoop
Wed Dec 06, 2006 12:25 am
Forum: Engine
Topic: ej20t in jet boat. need advice??
Replies: 12
Views: 2126

is there such a thing as wrx RA (non STI)

mm, is there such thing as a wrx RA thats not STI.

Just was talking to a guy thats got one for sale, and if theres no such thing, well I could be onto a winner as he obviously doesnt know what hes got??
Its got a 5th injector but is not red top??
by rwcoop
Tue Dec 05, 2006 7:48 am
Forum: Engine
Topic: ej20t in jet boat. need advice??
Replies: 12
Views: 2126

r u sure

Ur engines must be different. Coz thats def not the case here as the rs engine is closed block as opposed to oppened deck on the sti.
And im sure the sti engine has forged pistons etc and know for sure they have differnt heads etc??
Classic that u were born in NZ!!
by rwcoop
Tue Dec 05, 2006 7:19 am
Forum: Engine
Topic: ej20t in jet boat. need advice??
Replies: 12
Views: 2126

ej20t in jet boat. need advice??

Ok, Im from New Zealand and i think our subys are a bit different but ill try yas anyway. I have a 1990 single turbo rs legacy engine in my jet boat which is water/air intercooled. Its all standard outa the car with the standard car computer and lume (4 plug) Now heres the big question. I am wanting...
by rwcoop
Thu Nov 02, 2006 12:24 am
Forum: Engine
Topic: which way does the water flow around the engine??
Replies: 8
Views: 2078

which way does the water flow around the engine??

which way does the water flow around the engine??
by rwcoop
Tue Oct 31, 2006 12:45 am
Forum: Turbo
Topic: whats the diff between vf28 and vf29
Replies: 1
Views: 1124

whats the diff between vf28 and vf29

??
by rwcoop
Wed Oct 18, 2006 7:32 pm
Forum: Engine
Topic: Missing on one cylinder
Replies: 2
Views: 684

yeah thats how i picked the prob up. when i unplug that cylinder, theres no change. but when i unplug the others it drops that cylinder.
Cheers for the queery
by rwcoop
Wed Oct 18, 2006 7:30 pm
Forum: Engine
Topic: Overboost.
Replies: 13
Views: 2057

Id say it could be the same as mine considering its a legacy. do u guys have legacys in the states or "libertys"
The stock turbo our GTs (auto) is a vf10 and a manual a vf8.
Hope this helps
by rwcoop
Wed Oct 18, 2006 9:51 am
Forum: Engine
Topic: Overboost.
Replies: 13
Views: 2057

yeah thats right. Depending what engine it is if you boost any more tah about 14 the injectors wont be able to keep up and you may melt pistons.
First thing i guess would be to get bigger injectors and then i guess upgrade ur fuel supply. ie fuel pressure regualtor, bigger lines etc..
by rwcoop
Wed Oct 18, 2006 12:23 am
Forum: Engine
Topic: Missing on one cylinder
Replies: 2
Views: 684

Missing on one cylinder

I have a suby engine in a jet boat and its doing something really strange. I started her up for the first time the other day and its missing on one of the cylinders. Bloody weird coz theres spark there and the injector is working coz i stuck my ear against it and could hear it ticking, but when u ta...