Engine rebuild who to use

Started by Johnwills, October 30, 2013, 11:33:54 AM

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Johnwills

Hi everyone just about to purchase an rx7 3rd gen with a engine and tip has gone ? I have always owned skylines and evos never a rx7 but always wanted one. I want a rebuild with porting and am looking for around 400 hp. Obviously I will need a different turbo set up car apparently was already ported has charge cooler and a few other bits already done. I have spoke to haywood in the past who were very helpfull just wondered if anyone had any suggestions of who to use for rebuild an how much am I looking at for a rebuild with porting half porting ? For around 400 bhp. Apparently 2 housings are fine whatever that means please help?

Thanks

johnf

I think you\'ll get lots of suggestions.

I find it\'s a very personal thing and ppl who are happy with whoever they use will suggest using them.

I\'ve used Hayward for ten years and I\'m very happy with the service but I\'m sure you will get the same reccomendation for several other specialists.

Most ppl stick with one, so can\'t say who could be better.

I\'d talk to those suggested on the phone and see how you get on with them, usually a good sign.

John
I started with nothing and I have most of it left

Johnwills

Many thanks any idea on price for that sort of build ?

John

BlitzBoy

A stock engine can hit 400 bhp with the right single turbo conversion and boost.
I would go for good street port, good street ports can hit over 500bhp with the correct turbo and ancillaries.
Your choice apart from Hayward are

RX Motors
WGT
Powergains
Reworx

Myself I use Oldones for my ported engines for the last few years that have given me my best results.
The Oldone Street ported engined cars I have mapped for people in the past have all been between 400 to 500 on quite low boost.
"Piston Killa" 3rd Gen\'94 \'Oldone Racing Full Bridge Ported REW 13b engine with SCR seals\'. HKS T51 KAI turbo BBM mapped Motec ECU

JDS/HKS Street Class Championship Runner up 2011
Rotorstock winner 08,09
http://pistonkilla.blogspot.com/
old spec HB T51 470 @ wheels @ 1.2 BAR, 555 @ fly 10.46 @ 130 @ 1.25 Bar
new spec FB T51 482 @ wheels @ 1.15 BAR, 570 @ fly

New Project
"el fénix" RX2 by Mark & Mark

BlitzBoy

Price wise all depends what needs replacing on the engine, anything from £1500 standard rebuild reuse everything but new seals to approx £4k for a full race spec engine
"Piston Killa" 3rd Gen\'94 \'Oldone Racing Full Bridge Ported REW 13b engine with SCR seals\'. HKS T51 KAI turbo BBM mapped Motec ECU

JDS/HKS Street Class Championship Runner up 2011
Rotorstock winner 08,09
http://pistonkilla.blogspot.com/
old spec HB T51 470 @ wheels @ 1.2 BAR, 555 @ fly 10.46 @ 130 @ 1.25 Bar
new spec FB T51 482 @ wheels @ 1.15 BAR, 570 @ fly

New Project
"el fénix" RX2 by Mark & Mark

Johnwills

Thanks for the reply I will have a look around

yehreally

Use one that has a long warranty or pay the price !

Bone

Quote from: yehreally;866827Use one that has a long warranty and pay the price !

Corrected for you :Thumbs-up

Johnwills

Thanks everyone will ring around

yehreally

pay cheap.. pay many times :WaveBye:Tongue1:rollin

Quote from: Bone;866840Corrected for you :Thumbs-up

VSRX7

Powergains And No One Else  !!!!!  Seen Other People Engine Work,porting Etc. They Not Even Comparable With Kerim And Jay:d Work .

rx7boy

All the above are good options, if your looking for someone nearby then Steve Rivett is based in Whittlesey, Peterborough, he is a very good builder/porter and offers a decent warrenty too. If your after a personal service at a decent price then give him a shout, he will happily talk you through everything. Number is 07795967850. Say Dale sent you :driving
DM-Motorsport.co.uk
Billet Pulleys, Wheel Spacers, Engine Mounts, Engine Braces, Sump Braces, Filler Caps, Coil relocation Custom CNC available.
Dealers for : Injector Dynamics, Thermal Velocity Heat Protection, Xcessive Engineering, Turbosmart.

Johnwills

Thanks everyone\'s don\'t know who to use now realy liked hayward then I saw oldens website which looked great now someone says power gains no one else ha ha thanks for all replies

rx7boy

Normally its down to proximity but if your happy to travel then Your best bet is ringing around and having a chat with each builder, this way you can compare prices and what they have to offer. As above most builders are reputable and each have their die hard fans who will tell you all others are terrible. Hope that helps
DM-Motorsport.co.uk
Billet Pulleys, Wheel Spacers, Engine Mounts, Engine Braces, Sump Braces, Filler Caps, Coil relocation Custom CNC available.
Dealers for : Injector Dynamics, Thermal Velocity Heat Protection, Xcessive Engineering, Turbosmart.

boosted

Hi bud The housing are what the rotors run around in and if a tip is gone these get scored so i would be thinking 1 housing is scrap. Fire up you tube and search on rotary engine and everything will become clear as there are loads of excellent clips explaining how the engine works and how it all goes together.
92 FD rx7 Twins 13.5psi.  EX Track car
EAT SLEEP ROTOR REPEAT.