Увеличение л/с. Нужны рекомендации. (Английская версия)
Увеличение л/с. Нужны рекомендации. (Английская версия)
Есть желание увеличение мощности на AAN S4(C4)
Здесь выложу только переделки по мотору.
После долгой переписки Jeff Gerner - предложил следующий вариант.
[TABLE]
[TR]
[TD]Cylinder Head;[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Full Stage IV Race Porting - Porting of intake and exhaust ports and combustion chamber[/TD]
[/TR]
[TR]
[TD]Includes flow balancing and provide flow information. *All labor, new guides, custom seats, 5 angle hi flow seat treatment.*[/TD]
[/TR]
[TR]
[TD]This requires about 24 hours labor[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Provide 32.5mm Intake valves - Stainless Steel with Black Nitride finish[/TD]
[/TR]
[TR]
[TD]Provide 28.5 mm Inconnel Exhaust valves[/TD]
[/TR]
[TR]
[TD]Provide Hi Rate Chrome Silicon valve springs with Titanium retainers[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Short Block: Labor and machine work.[/TD]
[/TR]
[TR]
[TD]Hot tank, clean oil galleys, tap head and main bolt holes to clean up for new studs[/TD]
[/TR]
[TR]
[TD]Bore block and precision hone with torque plate[/TD]
[/TR]
[TR]
[TD]Dissassemble, clean and port oil pump for increased flow (Blue print oil pump) and reassemble[/TD]
[/TR]
[TR]
[TD]Check and verify all internal clearances[/TD]
[/TR]
[TR]
[TD]Install new main and head studs[/TD]
[/TR]
[TR]
[TD]Check crank for straightness and any run out on crank nose, assemble pistons and rods, set ring end gaps with precision diamond grinder,[/TD]
[/TR]
[TR]
[TD]micro polish crankshaft main and rod journals, re- check all final clearances and then precision assemble engine to FRP specs[/TD]
[/TR]
[TR]
[TD] 8 hours labor @ 90.00 per hour[/TD]
[/TR]
[TR]
[TD]*If block needs to be line honed add[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Parts[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Provide New Cat Camshafts and light weight hydraulic lifters good to 8300 rpm with valve timing for 800 HP[/TD]
[/TR]
[TR]
[TD]Provide FRP Wiseco Racing Pistons with gas Nitride Stainless steel rings, pins and locks[/TD]
[/TR]
[TR]
[TD]Provide high grade racing connecting rods[/TD]
[/TR]
[TR]
[TD]Provide ARP Main and Head Studs[/TD]
[/TR]
[TR]
[TD]Provide ACL Race Series Coated Rod Bearings[/TD]
[/TR]
[TR]
[TD]Provide New Factory Main Bearings[/TD]
[/TR]
[TR]
[TD]Provide MLS Head gasket and all other engine gaskets and seals[/TD]
[/TR]
[TR]
[TD]034 Motorsport Stage 2C Engine management[/TD]
[/TR]
[TR]
[TD]Complete plug and play harness with all terminal ends for sensors, ignition and fuel injection[/TD]
[/TR]
[TR]
[TD]034 High Output Coils[/TD]
[/TR]
[TR]
[TD]Dual Bosch 044 fuel pumps[/TD]
[/TR]
[TR]
[TD]Bosch 1000cc EV14 fuel Injectors[/TD]
[/TR]
[TR]
[TD]Borg Warner 8374 Turbo (part number 179357 with a T4 twin scroll turbine .92 A/R with integral waste gate part number 12741008001)[/TD]
[/TR]
[TR]
[TD]Wagner Tuning intake manifold[/TD]
[/TR]
[TR]
[TD]or[/TD]
[/TR]
[TR]
[TD]FRP Turbo Manifold[/TD]
[/TR]
[TR]
[TD]adjustable cam timing gear[/TD]
[/TR]
[TR]
[TD]timing belt[/TD]
[/TR]
[TR]
[TD]water pump[/TD]
[/TR]
[TR]
[TD]Billet fuel rail for injectors - high flow[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Total for reliable 750 to 800 HP Engine with FRP Warranty[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Есть ли какие-нибудь рекомендации? пожелания?
Кто может реализовать этот вариант в России? (запчасти мои)[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[/TABLE]
Здесь выложу только переделки по мотору.
После долгой переписки Jeff Gerner - предложил следующий вариант.
[TABLE]
[TR]
[TD]Cylinder Head;[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Full Stage IV Race Porting - Porting of intake and exhaust ports and combustion chamber[/TD]
[/TR]
[TR]
[TD]Includes flow balancing and provide flow information. *All labor, new guides, custom seats, 5 angle hi flow seat treatment.*[/TD]
[/TR]
[TR]
[TD]This requires about 24 hours labor[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Provide 32.5mm Intake valves - Stainless Steel with Black Nitride finish[/TD]
[/TR]
[TR]
[TD]Provide 28.5 mm Inconnel Exhaust valves[/TD]
[/TR]
[TR]
[TD]Provide Hi Rate Chrome Silicon valve springs with Titanium retainers[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Short Block: Labor and machine work.[/TD]
[/TR]
[TR]
[TD]Hot tank, clean oil galleys, tap head and main bolt holes to clean up for new studs[/TD]
[/TR]
[TR]
[TD]Bore block and precision hone with torque plate[/TD]
[/TR]
[TR]
[TD]Dissassemble, clean and port oil pump for increased flow (Blue print oil pump) and reassemble[/TD]
[/TR]
[TR]
[TD]Check and verify all internal clearances[/TD]
[/TR]
[TR]
[TD]Install new main and head studs[/TD]
[/TR]
[TR]
[TD]Check crank for straightness and any run out on crank nose, assemble pistons and rods, set ring end gaps with precision diamond grinder,[/TD]
[/TR]
[TR]
[TD]micro polish crankshaft main and rod journals, re- check all final clearances and then precision assemble engine to FRP specs[/TD]
[/TR]
[TR]
[TD] 8 hours labor @ 90.00 per hour[/TD]
[/TR]
[TR]
[TD]*If block needs to be line honed add[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Parts[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Provide New Cat Camshafts and light weight hydraulic lifters good to 8300 rpm with valve timing for 800 HP[/TD]
[/TR]
[TR]
[TD]Provide FRP Wiseco Racing Pistons with gas Nitride Stainless steel rings, pins and locks[/TD]
[/TR]
[TR]
[TD]Provide high grade racing connecting rods[/TD]
[/TR]
[TR]
[TD]Provide ARP Main and Head Studs[/TD]
[/TR]
[TR]
[TD]Provide ACL Race Series Coated Rod Bearings[/TD]
[/TR]
[TR]
[TD]Provide New Factory Main Bearings[/TD]
[/TR]
[TR]
[TD]Provide MLS Head gasket and all other engine gaskets and seals[/TD]
[/TR]
[TR]
[TD]034 Motorsport Stage 2C Engine management[/TD]
[/TR]
[TR]
[TD]Complete plug and play harness with all terminal ends for sensors, ignition and fuel injection[/TD]
[/TR]
[TR]
[TD]034 High Output Coils[/TD]
[/TR]
[TR]
[TD]Dual Bosch 044 fuel pumps[/TD]
[/TR]
[TR]
[TD]Bosch 1000cc EV14 fuel Injectors[/TD]
[/TR]
[TR]
[TD]Borg Warner 8374 Turbo (part number 179357 with a T4 twin scroll turbine .92 A/R with integral waste gate part number 12741008001)[/TD]
[/TR]
[TR]
[TD]Wagner Tuning intake manifold[/TD]
[/TR]
[TR]
[TD]or[/TD]
[/TR]
[TR]
[TD]FRP Turbo Manifold[/TD]
[/TR]
[TR]
[TD]adjustable cam timing gear[/TD]
[/TR]
[TR]
[TD]timing belt[/TD]
[/TR]
[TR]
[TD]water pump[/TD]
[/TR]
[TR]
[TD]Billet fuel rail for injectors - high flow[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Total for reliable 750 to 800 HP Engine with FRP Warranty[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD]Есть ли какие-нибудь рекомендации? пожелания?
Кто может реализовать этот вариант в России? (запчасти мои)[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[/TABLE]
Потому что какой нафиг твинскролл на 5 цилиндрах? Это только лишние насосные потери по выхлопу.Bonapart писал(а):Почему не нравится? И варианты какие?
А встроенный гейт вообще не очень на таком уровне. Маленький он.
Я бы ставил что-то типа тиаловской горячки, уж очень она мне нравится. И вестгейт отдельный тиал.
Everything less than 2 bar is considered to be naturally aspirated
-
- Местный
- Сообщения: 4556
- Зарегистрирован: Пн фев 19, 2007 3:03 am
- Откуда: Moscow
treadstoneperformance.com сделали нормальные хаузинги под EFR, хочешь Т3, хочеш Тиал!!!
Ура наконец-то!
http://www.treadstoneperformance.com/view.phtml?f_cat=Turbine+Housings%3A+Treadstone+Turbine+Housings
Ура наконец-то!
http://www.treadstoneperformance.com/view.phtml?f_cat=Turbine+Housings%3A+Treadstone+Turbine+Housings
Ок, неплохо. Но твинскролл как-то вообще не к месту, согласен?)Van Helsing писал(а):treadstoneperformance.com сделали нормальные хаузинги под EFR, хочешь Т3, хочеш Тиал!!!
Ура наконец-то!
http://www.treadstoneperformance.com/view.phtml?f_cat=Turbine+Housings%3A+Treadstone+Turbine+Housings
Everything less than 2 bar is considered to be naturally aspirated
имхо полный портинг головы за 24 часа это реально быстро.10VT писал(а):Попахивает каким-то разводом на деньги в отношении ГБЦ. Зачем столько работы с заменой седел, чтобы потом воткнуть клапаны +0,5мм??
Audi A8 3,7 AT quattro (1997 )
Audi 90b2 >>>4,2 MT quattro (1985 )
Audi 90b2 >>>4,2 MT quattro (1985 )
Всяработа, как утверждает исполнитель, займёт 2 месяца.
Вот разблюдовка с ценами.
[TABLE]
[TR]
[TD]Cylinder Head;[/TD]
[TD="width: 86"][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Full Stage IV Race Porting - Porting of intake and exhaust ports and combustion chamber[/TD]
[TD]$1 600,00[/TD]
[/TR]
[TR]
[TD]Includes flow balancing and provide flow information. *All labor, new guides, custom seats, 5 angle hi flow seat treatment.*[/TD]
[TD][/TD]
[/TR]
[TR]
[TD]This requires about 24 hours labor[/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Provide 32.5mm Intake valves - Stainless Steel with Black Nitride finish[/TD]
[TD]$200,00[/TD]
[/TR]
[TR]
[TD]Provide 28.5 mm Inconnel Exhaust valves[/TD]
[TD]$255,00[/TD]
[/TR]
[TR]
[TD]Provide Hi Rate Chrome Silicon valve springs with Titanium retainers[/TD]
[TD]$440,00[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Sub Total, No Sales Tax, No VAT [/TD]
[TD]$2 495,00[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Short Block: Labor and machine work.[/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Hot tank, clean oil galleys, tap head and main bolt holes to clean up for new studs[/TD]
[TD]$100,00[/TD]
[/TR]
[TR]
[TD]Bore block and precision hone with torque plate[/TD]
[TD]$250,00[/TD]
[/TR]
[TR]
[TD]Dissassemble, clean and port oil pump for increased flow (Blue print oil pump) and reassemble[/TD]
[TD]$100,00[/TD]
[/TR]
[TR]
[TD]Check and verify all internal clearances[/TD]
[TD] N/C[/TD]
[/TR]
[TR]
[TD]Install new main and head studs[/TD]
[TD] N/C[/TD]
[/TR]
[TR]
[TD]Check crank for straightness and any run out on crank nose, assemble pistons and rods, set ring end gaps with precision diamond grinder,[/TD]
[TD][/TD]
[/TR]
[TR]
[TD]micro polish crankshaft main and rod journals, re- check all final clearances and then precision assemble engine to FRP specs[/TD]
[TD][/TD]
[/TR]
[TR]
[TD] 8 hours labor @ 90.00 per hour[/TD]
[TD]$720,00[/TD]
[/TR]
[TR]
[TD]*If block needs to be line honed add[/TD]
[TD]$150,00[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Parts[/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Provide New Cat Camshafts and light weight hydraulic lifters good to 8300 rpm with valve timing for 800 HP[/TD]
[TD]$1 485,00[/TD]
[/TR]
[TR]
[TD]Provide FRP Wiseco Racing Pistons with gas Nitride Stainless steel rings, pins and locks[/TD]
[TD]$869,00[/TD]
[/TR]
[TR]
[TD]Provide high grade racing connecting rods[/TD]
[TD]$550,00[/TD]
[/TR]
[TR]
[TD]Provide ARP Main and Head Studs[/TD]
[TD]$325,00[/TD]
[/TR]
[TR]
[TD]Provide ACL Race Series Coated Rod Bearings[/TD]
[TD]$150,00[/TD]
[/TR]
[TR]
[TD]Provide New Factory Main Bearings[/TD]
[TD]$120,00[/TD]
[/TR]
[TR]
[TD]Provide MLS Head gasket and all other engine gaskets and seals[/TD]
[TD]$200,00[/TD]
[/TR]
[TR]
[TD]034 Motorsport Stage 2C Engine management[/TD]
[TD]$1 750,00[/TD]
[/TR]
[TR]
[TD]Complete plug and play harness with all terminal ends for sensors, ignition and fuel injection[/TD]
[TD]$750,00[/TD]
[/TR]
[TR]
[TD]034 High Output Coils[/TD]
[TD]$675,00[/TD]
[/TR]
[TR]
[TD]Dual Bosch 044 fuel pumps[/TD]
[TD]$500,00[/TD]
[/TR]
[TR]
[TD]Bosch 1000cc EV14 fuel Injectors[/TD]
[TD]$480,00[/TD]
[/TR]
[TR]
[TD]Borg Warner 8374 Turbo (part number 179357 with a T4 twin scroll turbine .92 A/R with integral waste gate part number 12741008001)[/TD]
[TD]$2 190,00[/TD]
[/TR]
[TR]
[TD]Wagner Tuning intake manifold[/TD]
[TD]$950,00[/TD]
[/TR]
[TR]
[TD]or[/TD]
[TD][/TD]
[/TR]
[TR]
[TD]FRP Turbo Manifold[/TD]
[TD]$1 225,00[/TD]
[/TR]
[TR]
[TD]adjustable cam timing gear[/TD]
[TD]$195,00[/TD]
[/TR]
[TR]
[TD]timing belt[/TD]
[TD]$25,00[/TD]
[/TR]
[TR]
[TD]water pump[/TD]
[TD]$65,00[/TD]
[/TR]
[TR]
[TD]Billet fuel rail for injectors - high flow[/TD]
[TD]$115,00[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD] Total for reliable 750 to 800 HP Engine with FRP Warranty No sales tax or VAT Tax[/TD]
[TD]$16 434,00[/TD]
[/TR]
[/TABLE]
Вот разблюдовка с ценами.
[TABLE]
[TR]
[TD]Cylinder Head;[/TD]
[TD="width: 86"][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Full Stage IV Race Porting - Porting of intake and exhaust ports and combustion chamber[/TD]
[TD]$1 600,00[/TD]
[/TR]
[TR]
[TD]Includes flow balancing and provide flow information. *All labor, new guides, custom seats, 5 angle hi flow seat treatment.*[/TD]
[TD][/TD]
[/TR]
[TR]
[TD]This requires about 24 hours labor[/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Provide 32.5mm Intake valves - Stainless Steel with Black Nitride finish[/TD]
[TD]$200,00[/TD]
[/TR]
[TR]
[TD]Provide 28.5 mm Inconnel Exhaust valves[/TD]
[TD]$255,00[/TD]
[/TR]
[TR]
[TD]Provide Hi Rate Chrome Silicon valve springs with Titanium retainers[/TD]
[TD]$440,00[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Sub Total, No Sales Tax, No VAT [/TD]
[TD]$2 495,00[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Short Block: Labor and machine work.[/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Hot tank, clean oil galleys, tap head and main bolt holes to clean up for new studs[/TD]
[TD]$100,00[/TD]
[/TR]
[TR]
[TD]Bore block and precision hone with torque plate[/TD]
[TD]$250,00[/TD]
[/TR]
[TR]
[TD]Dissassemble, clean and port oil pump for increased flow (Blue print oil pump) and reassemble[/TD]
[TD]$100,00[/TD]
[/TR]
[TR]
[TD]Check and verify all internal clearances[/TD]
[TD] N/C[/TD]
[/TR]
[TR]
[TD]Install new main and head studs[/TD]
[TD] N/C[/TD]
[/TR]
[TR]
[TD]Check crank for straightness and any run out on crank nose, assemble pistons and rods, set ring end gaps with precision diamond grinder,[/TD]
[TD][/TD]
[/TR]
[TR]
[TD]micro polish crankshaft main and rod journals, re- check all final clearances and then precision assemble engine to FRP specs[/TD]
[TD][/TD]
[/TR]
[TR]
[TD] 8 hours labor @ 90.00 per hour[/TD]
[TD]$720,00[/TD]
[/TR]
[TR]
[TD]*If block needs to be line honed add[/TD]
[TD]$150,00[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Parts[/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Provide New Cat Camshafts and light weight hydraulic lifters good to 8300 rpm with valve timing for 800 HP[/TD]
[TD]$1 485,00[/TD]
[/TR]
[TR]
[TD]Provide FRP Wiseco Racing Pistons with gas Nitride Stainless steel rings, pins and locks[/TD]
[TD]$869,00[/TD]
[/TR]
[TR]
[TD]Provide high grade racing connecting rods[/TD]
[TD]$550,00[/TD]
[/TR]
[TR]
[TD]Provide ARP Main and Head Studs[/TD]
[TD]$325,00[/TD]
[/TR]
[TR]
[TD]Provide ACL Race Series Coated Rod Bearings[/TD]
[TD]$150,00[/TD]
[/TR]
[TR]
[TD]Provide New Factory Main Bearings[/TD]
[TD]$120,00[/TD]
[/TR]
[TR]
[TD]Provide MLS Head gasket and all other engine gaskets and seals[/TD]
[TD]$200,00[/TD]
[/TR]
[TR]
[TD]034 Motorsport Stage 2C Engine management[/TD]
[TD]$1 750,00[/TD]
[/TR]
[TR]
[TD]Complete plug and play harness with all terminal ends for sensors, ignition and fuel injection[/TD]
[TD]$750,00[/TD]
[/TR]
[TR]
[TD]034 High Output Coils[/TD]
[TD]$675,00[/TD]
[/TR]
[TR]
[TD]Dual Bosch 044 fuel pumps[/TD]
[TD]$500,00[/TD]
[/TR]
[TR]
[TD]Bosch 1000cc EV14 fuel Injectors[/TD]
[TD]$480,00[/TD]
[/TR]
[TR]
[TD]Borg Warner 8374 Turbo (part number 179357 with a T4 twin scroll turbine .92 A/R with integral waste gate part number 12741008001)[/TD]
[TD]$2 190,00[/TD]
[/TR]
[TR]
[TD]Wagner Tuning intake manifold[/TD]
[TD]$950,00[/TD]
[/TR]
[TR]
[TD]or[/TD]
[TD][/TD]
[/TR]
[TR]
[TD]FRP Turbo Manifold[/TD]
[TD]$1 225,00[/TD]
[/TR]
[TR]
[TD]adjustable cam timing gear[/TD]
[TD]$195,00[/TD]
[/TR]
[TR]
[TD]timing belt[/TD]
[TD]$25,00[/TD]
[/TR]
[TR]
[TD]water pump[/TD]
[TD]$65,00[/TD]
[/TR]
[TR]
[TD]Billet fuel rail for injectors - high flow[/TD]
[TD]$115,00[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD] Total for reliable 750 to 800 HP Engine with FRP Warranty No sales tax or VAT Tax[/TD]
[TD]$16 434,00[/TD]
[/TR]
[/TABLE]
Про сцепление пока не считал и не думал.
рулить будет http://www.034motorsport.com/034efi-eng ... -p-38.html
рулить будет http://www.034motorsport.com/034efi-eng ... -p-38.html
а кто тебе его настроит то?Bonapart писал(а):Про сцепление пока не считал и не думал.
рулить будет http://www.034motorsport.com/034efi-eng ... -p-38.html