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heheh thanks fellas. Ill do some reading online, I wasnt aware that there were so many Nitrous options....ill try and become friends with it...heheeh

Hi, I am going to replace the spark plugs and leads on my 1UZ-FE. It has 170K Km's on the clock and is stock apart from an aftermarket airfilter and the CATs being gutted. Should I purchase replacement plugs and leads from Toyota or are there good aftermarket alternatives? I understand...

Hi, I have no experience with Nitrous and am wondering if it would suit my 1990 Celsior. Is anyone running Nitrous on a 1UZ and if so what sort of HP shot can a standard 1UZ and drivetrain handle?

Thanks JBrady, headers will definately be my first modification after reading these forums. I hear that rushimports have plans to make headers for Celsiors/LS400's, I think I will be waiting till they come out considering im in New Zealand. For now im still wondering what size pipe to replace my...

JBrady what size pipe would you replace the hollowed cats with? 2.25?

I have followed the link Lex, will Soarer headers fit into a Celsior/LS400 engine bay? Id be stoked if they do cause ive read all the good feedback about them.

Thanks JBrady, by the looks of things I am going to have trouble finding any headers and probably wont be able to afford getting some custom made, so for now I will replace the cats with straight pipe. Sorry im a noob when it comes to exhaust. Would you recommend putting some straight through...

Thanks Lextreme, so you think that straight pipe will not cause too much noise? The SC with the Greddy MX's sounds great, that is the kind of tone im after as I dont want it too loud. Do you think I could expect any performance gains over standard if i copied that SC's exhaust setup? I have...

Hi, I have recently purchased my second Celsior. The previous owner has had the honeycomb removed form the cats and left the cat casing intact. Due to this any time I touch the throttle I get a loud horrible tingling resonation that sounds almost like a bad exhaust leak. I live in New...