Search found 11 matches

by lucasks82
Thu Apr 09, 2015 7:49 am
Forum: Engines and Exhaust
Topic: 2.5" Dump pipe for 4JB1T
Replies: 52
Views: 376

Re: 2.5" Dump pipe for 4JB1T

I have been to a local exhaust shop and he suggested just doing a 2.5" exhaust from the existing 2" dump pipe.

Is that a good idea?

I mean wont it constrict the air flow right from the turbo and negate some of the benefits of having a big bore straight through exhaust?
by lucasks82
Tue Apr 07, 2015 8:02 am
Forum: Engines and Exhaust
Topic: 2.5" Dump pipe for 4JB1T
Replies: 52
Views: 376

Re: 2.5" Dump pipe for 4JB1T

that sounds like a tough snorkel. safari is at the top of my list.<br/><br/><br/>Also I have found a guy about 100km away who has a 98 rodeo for parts and he says the oil filter points east west - down the front of the engine. Does that sound right?<br/><br/>I thought in the 98 they are vertical and ...
by lucasks82
Tue Apr 07, 2015 7:00 am
Forum: Engines and Exhaust
Topic: 2.5" Dump pipe for 4JB1T
Replies: 52
Views: 376

Re: 2.5" Dump pipe for 4JB1T

thanks.

I have actually seen safari snorkels on ebay for my truck for only $350 so that would be the go for me I reckon
by lucasks82
Mon Apr 06, 2015 7:31 pm
Forum: Engines and Exhaust
Topic: 2.5" Dump pipe for 4JB1T
Replies: 52
Views: 376

Re: 2.5" Dump pipe for 4JB1T

ok thanks. I will try to source the filter housing and pipe work you mention so I can fit the 2.5" dump pipe.

Cheers for your help, I hope I have some luck and can find the gear
by lucasks82
Mon Apr 06, 2015 6:50 pm
Forum: Engines and Exhaust
Topic: 2.5" Dump pipe for 4JB1T
Replies: 52
Views: 376

Re: 2.5" Dump pipe for 4JB1T

Do I modify my existing oil filter setup? How?

Or do I source the angled oil filter setup? From what model?
by lucasks82
Mon Apr 06, 2015 6:04 pm
Forum: Engines and Exhaust
Topic: 2.5" Dump pipe for 4JB1T
Replies: 52
Views: 376

Re: 2.5" Dump pipe for 4JB1T

Is that off a 3.1L Jackaroo?

How does that help?
by lucasks82
Mon Apr 06, 2015 5:02 am
Forum: Engines and Exhaust
Topic: 2.5" Dump pipe for 4JB1T
Replies: 52
Views: 376

Re: 2.5" Dump pipe for 4JB1T

ok thanks for the info.

are the cheap snorkels ok or should I fork out for a decent one? What brands do you suggest?

the filter is straight up and down. Its a Z178A oil filter

my car has the 4JB1T engine.
by lucasks82
Sun Apr 05, 2015 10:17 pm
Forum: Engines and Exhaust
Topic: 2.5" Dump pipe for 4JB1T
Replies: 52
Views: 376

Re: 2.5" Dump pipe for 4JB1T

Thanks Geeves, I have some more questions<br/><br/>1. What do you mean by "big bore" do you mean a big exhaust? I do want to get a 2.5" exhaust.<br/><br/>2. I have a unifilter - is that "high flow"<br/><br/>3. So a snorkel will help? I have seen them on ebay, are the cheap ones ok?<br/><br/>4. So ...
by lucasks82
Sun Apr 05, 2015 8:29 am
Forum: Wanted section
Topic: 2.5" Dump pipe for 4JB1T - 91 Rodeo TF
Replies: 0
Views: 16

2.5" Dump pipe for 4JB1T - 91 Rodeo TF

Does any one have or know where I can get a 2.5" dump pipe to suit a 4JB1T engine and turbo?

My Rodeo is the 91 model with the upwards facing oil filter. I understand from reading on this forum that the oil filter location can be an issue.

I really hope someone can help me
by lucasks82
Sun Apr 05, 2015 8:25 am
Forum: Engines and Exhaust
Topic: 2.5" Dump pipe for 4JB1T
Replies: 52
Views: 376

2.5" Dump pipe for 4JB1T

I own a 91 Rodeo 2.8L with the 4JB1T engine, it goes great and never misses a beat but I would like the turbo to spool up a bit faster and get the benefits of a little more low down power and torque and hopefully increased fuel efficiency. <br/><br/>I have found out on this forum that a 2.5 ...