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Talk about engine building here. New products, tricky questions or showcase your work - If it's engine building related it's welcome here.

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1000whp 4G63

by Shaw_s on in General Engine Building Discussion

by Shaw_s

Recent rebuilt has metal shavings/bearing material

by 11david04 on in General Engine Building Discussion

by 11david04

Used Engine Leak Down Testing

by Caltro on in General Engine Building Discussion

by Caltro

why the discrepancy in OEM vs aftermarket piston ring gaps

by Stardust_Tracker on in General Engine Building Discussion

by Stardust_Tracker

I overthink things. Often. Ej2x Main Bearing Clearance check?

by station2station on in General Engine Building Discussion

by station2station

Why Can the EJ20X Handle 14psi at 9.5:1?

by eurekasfray on in General Engine Building Discussion

by Paul Salcombe

LS rear bottom headbolt hole has hole into bell housing threads

by CamRod0706 on in General Engine Building Discussion

by R0B

Confusion around factory crank/block stampings to determine correct bearing grades

by Mickwitchy on in General Engine Building Discussion

by Mickwitchy

Increasing Ignition Energy & Retarding Timing

by Mobs on in General Engine Building Discussion

by Mobs

VR6 Engines Hub - Calling all Volkswagen Watercooled V-Reihenmotor freaks!

by Lukat on in General Engine Building Discussion

by Lukat

Undersized Big End Bores

by Bl4ir on in General Engine Building Discussion

by Bl4ir

Scratched piston

by Njord on in General Engine Building Discussion

by TedTuned

Stroker crank vs high rod to stroke ratio

by Jack E28 on in General Engine Building Discussion

by Jack E28

Need help with a ford rocam engine

by Leroy on in General Engine Building Discussion

by Leroy

Wrist pin wear

by Njord on in General Engine Building Discussion

by Njord

Mitsubishi GTO/3000GT issues.

by Scgarfield on in General Engine Building Discussion

by KO Racing

King or acl std or stdx

by Turborex0621 on in General Engine Building Discussion

by Andrea Laratro

King or acl std or stdx

by Turborex0621 on in General Engine Building Discussion

by Turborex0621

Intake Runner Length for 19,500RPM engine

by Sandycarp on in General Engine Building Discussion

by Sandycarp

Inline 6 Engine Swap for Chevy C/K Pickup

by amin.s on in General Engine Building Discussion

by Andre.Simon

Calculating desired head gasket thickness

by nburdette1 on in General Engine Building Discussion

by KO Racing

Timing Belt Consideration

by ToddB666 on in General Engine Building Discussion

by TedTuned

Need help to choose a cam in my Renault Engine

by tuercar on in General Engine Building Discussion

by georg1970

LS Dry Sump low oil pressure

by BMW_NISSAN on in General Engine Building Discussion

by BMW_NISSAN

VK56 Priming the oil pump

by joewas on in General Engine Building Discussion

by joewas

2jz gte oil clearance

by Hezi325 on in General Engine Building Discussion

by georg1970

Best SR20VET pistons?

by Jarrad69 on in General Engine Building Discussion

by Jmorris88

Confusion while degreeing Honda cams

by hsheeran on in General Engine Building Discussion

by hsheeran

Internal Micrometre for bearing clearances

by plohl on in General Engine Building Discussion

by Slides

Piston Measurement

by Oblack on in General Engine Building Discussion

by Oblack

k24 rings

by sdkstreetwear on in General Engine Building Discussion

by georg1970

Diesel break in vs petrol break in

by JakubFrancek on in General Engine Building Discussion

by JakubFrancek

Return vs. Return-less (Deadhead) Fuel Systems

by Nodnarbz on in General Engine Building Discussion

by Nodnarbz

M52 Engine swap

by Mzet on in General Engine Building Discussion

by Mzet

RB25DET valve timing modification

by Dundee on in General Engine Building Discussion

by Dundee

Question on Ring Gap clearance

by BL_Pat on in General Engine Building Discussion

by BL_Pat

1UZFE Compound Turbo Setup Advice

by Slee on in General Engine Building Discussion

by Slides

Piston damage!

by Joshcouzens on in General Engine Building Discussion

by georg1970

Piston damage!

by Joshcouzens on in General Engine Building Discussion

by Joshcouzens

Piston damage!

by Joshcouzens on in General Engine Building Discussion

by Joshcouzens

Sane Minimum Piston Crown thickness ?

by DynoDom on in General Engine Building Discussion

by georg1970

1JZ Allowable cylinder wear

by CBK30 on in General Engine Building Discussion

by Gord

'Pinning' / Dowelling Intake Manifolds.

by AntParker on in General Engine Building Discussion

by AntParker

jdm 2008 model ej207 - I'm after info to help plan a refresh/build.. any knowledgeable peoples out there?

by cbDrift on in General Engine Building Discussion

by cbDrift

Piston - Cylinder Clearance Theory

by j.seebeck on in General Engine Building Discussion

by georg1970

EGT sensors installation and sensor readings

by AD.wolf on in General Engine Building Discussion

by AD.wolf

Ca18det oil restrictor

by Saleemk715 on in General Engine Building Discussion

by Saleemk715

How much rust is too much on a valve

by Pete "Wampus Cat" Mink on in General Engine Building Discussion

by Gord

F20c sump options

by Zephyr speedshop on in General Engine Building Discussion

by Zephyr speedshop

F20c sump options

by Zephyr speedshop on in General Engine Building Discussion

by Zephyr speedshop

Piston to valve clearance wisdom

by The_big_dill on in General Engine Building Discussion

by David Ferguson

370Z VVEL Actuator

by AaronRam on in General Engine Building Discussion

by AaronRam

Smart coil voltage

by Fun Jam on in General Engine Building Discussion

by Fun Jam

Dynamic Compression Ratio on E10 pump gas

by JoshHillATX on in General Engine Building Discussion

by Gord

Cómo alcanzar 8,500 RPM a 9,000 RPM en un rb25det s2 con los lifters hidrahulicos??

by Hyoga.nismo on in General Engine Building Discussion

by Hyoga.nismo

Rb Wrist/Gudgeon pin to conrod clearance

by Damien-M on in General Engine Building Discussion

by Damien-M

318i engine and 320i gearbox

by Mobile mec on in General Engine Building Discussion

by Mobile mec

Ultima 4 rotor

by tiipa786 on in General Engine Building Discussion

by Slides

07k swap. to taredown or not to taredown

by Pete "Wampus Cat" Mink on in General Engine Building Discussion

by Pete "Wampus Cat" Mink

D16y1 head to d16y4 block

by Ektouge on in General Engine Building Discussion

by Ektouge

High comp sr20

by Ektouge on in General Engine Building Discussion

by georg1970

Sourcing Honda Cylinder Head

by SJ80 on in General Engine Building Discussion

by Gord

Forged con rods and pistons? Do I need my engine machined or honed?

by GusBiz on in General Engine Building Discussion

by The_big_dill

Rb25 can cap orientation

by omcd on in General Engine Building Discussion

by Damien-M

Skyactiv 2.5L cylinder head failure

by The_big_dill on in General Engine Building Discussion

by The_big_dill

Quick Piston/Pin to Rod bushing clearance check

by JoshA on in General Engine Building Discussion

by JoshA

6.7 Cummins Break In

by jeremy.noonan on in General Engine Building Discussion

by jeremy.noonan

con rod choices

by Anthony90 on in General Engine Building Discussion

by Anthony90

4g oddball

by Nos2013 on in General Engine Building Discussion

by Nos2013

Stroker kit not clearing

by morsing on in General Engine Building Discussion

by morsing

Thicker head gaskets effect on squish band

by Ellisd1984 on in General Engine Building Discussion

by georg1970

1JZ GTE Head Gasket and Ideal Quench

by grandmighty on in General Engine Building Discussion

by georg1970

Crank pulley failures

by Evo6rss on in General Engine Building Discussion

by Slides

Hyundai 2.0T full rebuild

by Evankyle86 on in General Engine Building Discussion

by Slides

Another Successful Project!

by Evankyle86 on in General Engine Building Discussion

by georg1970

M50B30 turbo 1000 HP drifting

by Khill1983 on in General Engine Building Discussion

by Gord

Ring clearance

by morsing on in General Engine Building Discussion

by morsing

Oil support rail gap

by morsing on in General Engine Building Discussion

by morsing

Intake ITB V6 manifold design question

by Valdzi on in General Engine Building Discussion

by Valdzi

Hybrid CT20b turbo has cracks around the wastegate ports

by Ellisd1984 on in General Engine Building Discussion

by Slides

Recommended Machinist's in Sydney & Newcastle, NSW Australia?

by TA22 on in General Engine Building Discussion

by Slides

What causes a piston to be “stiff”

by JoshA on in General Engine Building Discussion

by JoshA

When is it recommended to upgrade valve springs.

by E30boi77 on in General Engine Building Discussion

by E30boi77

Holden 355 stroker

by Grande36 on in General Engine Building Discussion

by morsing

4g63 timing marks

by ian_coconut on in General Engine Building Discussion

by georg1970

X class conversion w/ m156 or m177

by Grande36 on in General Engine Building Discussion

by Grande36

Overheating Built Evo 4

by ian_coconut on in General Engine Building Discussion

by georg1970

Evo head compatibility

by snoxxy on in General Engine Building Discussion

by snoxxy

Designing an engine built around turbo inlet restrictor

by Kevstah on in General Engine Building Discussion

by Slides

2jz Main caps and checking clearances

by IonCoating on in General Engine Building Discussion

by georg1970

WHP-PNP-2jzvvt adapter

by heartofmadnes on in General Engine Building Discussion

by Teeson111

N55 change B58tu HPFP

by nike4455s on in General Engine Building Discussion

by nike4455s

Wet Sump baffle box modification feedback

by BL_Pat on in General Engine Building Discussion

by BL_Pat

Melted piston...

by CammoHenke on in General Engine Building Discussion

by CammoHenke

EJ timing

by Kanjo on in General Engine Building Discussion

by Paul Salcombe

Subaru EJ25 Clearences

by Fwamy on in General Engine Building Discussion

by Gord

Installing Valve Spring Collets

by JamesAdam on in General Engine Building Discussion

by Gord

Oil in cylinders

by Ford on in General Engine Building Discussion

by Simon S.

Installing Valve Spring Collets

by JamesAdam on in General Engine Building Discussion

by JamesAdam

CLP (Cleaning, lubricating, Protecting)

by TA22 on in General Engine Building Discussion

by Andre.Simon

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