Boundary 91.5-05 Ford/Mazda BP (All Types) I4 Billet Back Plate
Boundary Billet Back Plate Ford Mazda BP I4 ALL TYPES 91.5-05 Escort GT Mazda Miata Boundary Pumps
Our Billet back plates use advanced CFD simulation and exacting 3D precision milling to create a blend of engineering and manufacturing that produces less leak by, less aeration, less cavitation, and more high RPM flow.
- Plate is cut from billet steel, 5 times as rigid as aluminum, reducing blow by and air ingestion
- Plates feature our MartenWear surfaces for long life
- Increased volume and reduced foam increases engine bearing life
- Utilizes surface grinding to create the ultimate pump seal
Fitments:
- 1991-1997 Mazda Miata
- 1991-1996 Ford Escort GT
- 1991 Mazda Miata SE
- 1992-1993 Ford Escort LX-E
- 1993 Mazda Miata LE
- 1994-1997 Mazda Miata M Edition
- 1997 Mazda Miata STO
- 1999 Mazda Miata 10th Anniversary
- 1999 2005 Mazda Miata
- 2000 2005 Mazda Miata LS
- 2000 2003 Mazda Miata SE
- 2003 Mazda Miata Shinsen
- 2004 2005 Mazda Miata Mazdaspeed
The team at Late Model Performance knows how important your car’s oil pump is in circulating your engine’s oil so that it properly lubricates your car's bearings and they also know it helps to keep your engine cool. So we know you want an oil pump you can count on from a company you can trust particularly if you are a street or track racer who pushes their ride to the limit. Boundary Racing Pumps is just such a company with an excellent reputation that dates back to its founding in 2003 when it specialized in manufacturing parts for the racing arena. Success in this arena led to the launching of their gear products in 2005. So you can see Boundary has a considerable history in the aftermarket pump arena.
Boundary is housed right here in the USA in Dallas, Texas where their units are manufactured in house. Quality and consistency are the hallmark of the Boundary Racing Pumps and the inhouse facility has up-to-the-minute CNC milling and turning equipment to assure you of a primo product. And best of all Boundary has as their only goal delivering you the premier lubrication system so they differ from companies who manufacture a multiplicity of products. The Boundary goal is to give you the best aftermarket lubrication system available for your high performance needs.
Just take a look at your OEM oil pump and see how its quality will differ from the Boundary Racing Pump. The OEM oil pump is manufactured using powdered steel to save money but the Boundary Racing Pump is manufactured with billet steel so that rather than getting less than 6000 PSI of strength you are getting nearly 110,000 PSI in yield strength.
Boundary wanted to create a superlative combination of heat treat and steel grade so that they could give you the epitome of oil pump material and they did not want to leave this to chance but accomplished this by working with metallurgists to achieve this end. And to further assure you of a quality product they used avant garde FEA simulations to break down each oil pump for weaknesses and then subjected the pumps to debris impacts, vibration, and offside loads so that they left no stone unturned in their quest for the best. Boundary doesn’t stop there but they go on to test and retest until they are satisfied with the product strength.
If you are looking for a primo oil pump that will produce significantly more oil flow, more pressure and accomplish this earlier in the RPM band then Boundary Racing Pumps fit the bill. Whether you have a street or race vehicle you will not be disappointed in the quality and performance of the Boundary Racing Pumps since Boundary Pumps are utilized by engines producing up to 550hp/L with success.
You can feel confident that your pump was designed and manufactured by Boundary because they take pride in the fact that they do not outsource their machining or design work but do everything in house with a knowledgeable and dedicated team and you can’t ask for more than that.
IMAGES: Images may be a representation and may not reflect the actual product.
California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov
California Residents: TIRE WARNING: LMPerformance will not ship Tires to California.
Legal: Some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. Buyer takes all responsibility to ensure that any modifications or upgrades that have done conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. LMPerformance is not responsible for buyer not complying with Federal, State, Province, and/or Local laws, ordinances, and regulations. This policy shall be in force for all past, current, and future purchases from LMPerformance, Inc. LMPerformance will not ship ANY non-CARB compliant products to California where California requires products to be CARB certified such as Catalytic Converters and Induction Kits.
FREE SHIPPING: Please note FREE Shipping refers to shipping within the contiguous continental US only. All other locations extra. Some items that require Truck Freight Delivery will require a Truck Freight surcharge. This surcharge is still a discounted shipping amount that is lower then the actual truck freight shipping charge that is charged to LMP. LMP will try to still give the lowest price possible for truck freight items.
IMAGES: Images may be a representation and may not reflect the actual product. Examples would be SPEC stage 3 clutch kits which all use the same photo.
TYPOS: LMPerformance tries to present the best most accurate information on our website. Sometimes we get mistakes in product information sent from vendors such as typos. We can not be responsible for these typos, if you see something that does not look right please let us know before ordering so we can double check for you first. LMPerformance will not pay for typos in any way, monetarily or otherwise.