
Affordable Quality Fuel System
Wholesale Replacement Parts
"Taiwan Technology, Quality, and Service!!!"
Business Confidential
Statement on Violation of Confidentiality
Any unauthorized disclosure, reproduction, or distribution of the contents of this document, in violation of the above confidentiality request, will be considered a breach of confidentiality and may result in legal action. Altus Scooter & Motorcycle Parts™ reserves the right to pursue prosecution to the fullest extent permitted by applicable law against any individual, entity, or organization found to have violated this confidentiality obligation, seeking all available remedies, including but not limited to injunctive relief, monetary damages, and legal fees, subject also to provisions as defined by Altus Scooter & Motorcycle Parts™ Terms and Conditions.
This Document's Purpose
This document serves to establish of the credibility of Altus Scooter & Motorcycle Parts™ ("Altus") by sharing limited information regarding:
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Formal Taiwan business registration - view this information here.
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Formal Taiwan Trademark registration - view this information here.
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One approved and granted Taiwan patent - information shared below. This product is one among many that demonstrated that Altus does not replicate corresponding OEM products.
Altus Business Name
Altus Scooter & Motorcycle Parts™ aka "Altus" aka Altus Auto Parts® (AAP®) and the AAP logo are registered trademarks under Taiwan law. Altus Auto Parts® and AAP are the parent companies of Altus Scooter & Motorcycle Parts™.
View business registration here: https://www.aapefi.com/business-registration-trademark

Altus Patents - Safety, Function, Reliability
Altus Scooter & Motorcycle Parts™ products were proudly designed by Mr. Lawrence Chen, a veteran scooter and motorcycle mechanic. Mr. Chen ran his own repair shop for decades before rising up into manufacturing. Therefore, Altus products reflect thoughtful “human” design that make a huge difference in a customer product safety, function, and long-lasting reliability.
Approved Product Patents
The information in the following sections provides proof of one of many patent filed, approved and assigned to Mr Lawrence Chen, CEO of Altus Scooter & Motorcycle Parts™, with patents granted by the Taiwan Intellectual Property Office (IPO).
Altus actively finds parties that violate its patents and prosecutes them.

Address 地址:10637 臺北市辛亥路2段185號3樓
Telephone 客服電話:(02) 8176-9009 傳真:(02) 2377-9875
Pending Product Patents
Altus Scooter & Motorcycle Parts™ is actively applying for and is developing more products for patent approval.
Statement: Altus Products - Not OEM Replication
Altus Scooter & Motorcycle Parts™ manufactures “REPLACEMENT” fuel system components. Each Altus product has distinct features that differentiate them from comparable OEM products. Therefore, Altus products ARE NOT replications of corresponding OEM products.
When comparing Altus patented products with similar OEM products, the obvious differences provide the following benefits:
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Safety
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Functional Improvement and Differentiation
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Longevity and Reliability
These three attributes appear as features in the real-world Altus patents that follow.
Note: For actual specifications against which Altus products were designed to support, consult with the relevant vehicle manufacturer’s in-house design manual, which are usually not open for public access, as such information is considered to be company secret or privileged intellectual property. Likewise Altus design support specifications are considered to be company secret or privileged intellectual property.
Patent Example
Gasoline Fuel Pressure Regulator (FPR)
Patent filing effective dates: 2021/08/01 through 2031/05/06.
More detailed filing information may be found by scanning the QR code on the patent document cover page.
Altus Scooter & Motorcycle Parts™ patented fuel pressure regulator (FPR) valves are designed to perform compatibly with specific standards for gasoline fuel injection systems.

Figure 1 - Cover page
Figure 3 - Altus FPR placement

Figure 5 - Altus FPR bottom


Figure 2 - Altus FPR
Figure 4 - OEM FPR placement

Figure 6 - Altus FPR side

Figure 7 - Common OEM FPR next to Altus FPR

Figure 8 - Common OEM FPR

Design Features and Performance
Note: For actual specifications against which Altus products were designed to support, consult with the relevant vehicle manufacturer’s in-house design manual, which are usually not open for public access, as such information is considered to be company secret or privileged intellectual property. Likewise Altus design support specifications are considered to be company secret or privileged intellectual property.
Fuel Pressure Regulator Testing
Testing Environment Assumptions
Altus has designed, tested and refined its own fuel pressure regulator (FPR) products based on the following (non-comprehensive) list of fuel system testing environment assumptions:
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For use with electrically driven (non-mechanical) fuel pumps intended for electric fuel injection (EFI).
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Fuel pump power source is able to deliver regulated electrical power.
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Fuel pump power source is likewise regulated by an optimized electronic control unit (ECU).
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Fuel pump is able to deliver uninterrupted and steady forward pressure (no pressure variation) within intended system design limitations.
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Inlet and outlet fuel system pathways are not blocked nor deliver reduced fuel flow.
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Fuel octane rating (for example: 92, 95, 98, etc.) falls within system design standards.
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Fuel is not contaminated.
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Fuel filter and/or strainer is not clogged.
Depending on engine size, work load, and other design factors imposed on vehicle, other factors would also affect testing results.
Testing Parameters (Simplified)
Altus designers tested both OEM and Altus products based on the following simple parameters.
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Parameter 1: Comparative fuel pressures at critical points during the fuel charge cycle.
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Parameter 2: Comparative timing of events occurring during the fuel charge cycle.
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Parameter 3: Observed fuel economy.
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Parameter 4: Observed longevity of product.
Testing (Simplified) of Fuel Pressure Regulator
Concept
In-house testing of was performed to determine possible differences in the performance of several used OEM and Altus fuel pressure regulators (FPRs) with similar use life to determine
Methodology
In-house testing was performed on both work bench and on-vehicle platforms to determine possible differences in the performance of a used OEM fuel pressure regulator (FPR) and a comparable Altus FPR to determine possible differences in performance of either FPR.
Measurements
Note: For actual specifications against which Altus products were designed to support, consult with the relevant vehicle manufacturer’s in-house product design manual, which are usually not open for public access, as such information is considered to be company secret or privileged intellectual property. Likewise Altus product design support specifications are considered to be company secret or privileged intellectual property.
Therefore the results provided below are represented in photographic form to provide conceptual understanding of what was observed during testing.
Definitions
These are the definitions for number-labeled items in Figures 9 and 10 providing illustration for Parameters 1 and 2 above.
Figure 9 - Comparative fuel pressures for OEM / Altus FPRs

Figure 10 - Comparative timing of events for OEM / Altus FPRs

Label Definitions
These are the definitions for number-labeled items in Figures 9 and 10 below providing illustration for observations of measuring Parameters 1 and 2:
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Labels 1 & 5: Complete fuel system pressure cycle.
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Label 2 & 6: "Pulse width" - Time from when ECU commands fuel injector to open up, thus allowing fuel delivery at stable pressure, at which time the fuel delivery to fuel cylinder levels off.
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Label 3 & 7: Duration of optimum fuel delivery pressure.
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Label 4 & 8: "Pulse width" - Time from when ECU commands fuel injector to shut down, thus causing fuel delivery to cylinder to drop off.
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Label 9: Differential in fuel delivery pressure (Δp) between OEM and Altus.
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Label 10: Differential in fuel delivery time duration (Δt) between OEM and Altus.
Resultant Observations and Conclusions
Observations
In observing the resultant differences in engine performance following replacement of a new OEM FPR with a comparable new Altus FPR in 20 customer's scooter engines, Altus staff and customers observed the following benefits:
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Noticeable increase in power during acceleration, approximately amounting to upwards of a 5% increase in power.
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Reduced overall fuel consumption amounting to upwards of 5%.
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No excessive cylinder head temperature variation beyond common limits of 100–220°C for air-cooled scooter and motorcycle engines ranging in size from 50cc to 300cc.
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No adversarial wear-and-tear to engine under many years of long-term use.
Conclusion
From the customers who participated in these tests in real-woerld conditions when using Altus FPR products, they enjoyed:
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reduced costs derived from reduced fuel consumption,
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more power at the throttle when needed (for example, when accelerating quickly; when climbing hills; and heavy loads such as an extra passenger.), and
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long-lasting reliability which led to reduced overall long-term maintenance costs.
Furthermore, when comparing Altus patented products with similar OEM products, the obvious differences provide the following benefits:
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Safety
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Functional Improvement and Differentiation
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Longevity and Reliability
Disclaimers
Disclaimer Regarding Forward-Looking Statements and Limitation of Liability
This document may contain forward-looking statements that reflect the current expectations, projections, or beliefs of Altus Scooter & Motorcycle Parts™ ("the Company") regarding future events, performance, or outcomes. These statements are based on information currently available to the Company and are subject to risks, uncertainties, and other factors that could cause actual results to differ materially from those expressed or implied. Such factors include, but are not limited to, economic conditions, market demand, supply chain disruptions, regulatory changes, and other unforeseen events. Forward-looking statements can often be identified by words such as "anticipate," "believe," "estimate," "expect," "intend," "plan," "project," "will," or similar expressions.
The Company does not undertake any obligation to update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise, except as required by applicable law. Readers and customers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date of this document.
To the fullest extent permitted by law, Altus Scooter & Motorcycle Parts™, its affiliates, officers, directors, employees, and agents shall not be liable for any direct, indirect, incidental, consequential, or punitive damages arising out of or in connection with the use of, or reliance on, the information contained in this document. By accessing or using this document, readers and customers agree to hold the Company harmless from any claims, losses, or damages, including legal fees, resulting from their use of the information provided herein.
The information presented in this document is intended solely for discussion and informational purposes. All testing data, results, and potential conclusions contained herein are preliminary and subject to independent third-party validation. Actual outcomes may differ materially from those suggested due to various factors, including but not limited to those outlined elsewhere in this document, such as market conditions, operational variables, regulatory changes, or other unforeseen circumstances. Readers are cautioned that reliance on this information is at their own risk, and Altus Scooter & Motorcycle Parts™ makes no representations or warranties regarding the accuracy, completeness, or reliability of the data or conclusions presented.
These disclaimers are governed by the laws of the jurisdiction in which Altus Scooter & Motorcycle Parts™ is incorporated, and any disputes arising hereunder shall be resolved in accordance with such laws and/or where applicable as defined by Altus Scooter & Motorcycle Parts™ Terms and Conditions.
Confidentiality Statement
Altus Scooter & Motorcycle Parts™ respectfully requests that the contents of this document be treated as strictly confidential and proprietary business information. The information contained herein is intended solely for the use of the authorized recipient(s) and must not be disclosed, reproduced, or distributed, in whole or in part, by any means, including but not limited to: electronic transmission (e.g., email, file-sharing platforms, or messaging applications), physical copying (e.g., photocopying, printing, or scanning), verbal disclosure, posting or sharing on social media platforms, websites, blogs, or forums, publication in print or digital media, cloud storage sharing, facsimile, or any other form of dissemination, whether intentional or unintentional, without the prior written consent of Altus Scooter & Motorcycle Parts™. This restriction applies to both internal and external distribution, including sharing with third parties, affiliates, or unauthorized personnel within the recipient’s organization.
Statement on Violation of Confidentiality
Any unauthorized disclosure, reproduction, or distribution of the contents of this document, in violation of the above confidentiality request, will be considered a breach of confidentiality and may result in legal action. Altus Scooter & Motorcycle Parts™ reserves the right to pursue prosecution to the fullest extent permitted by applicable law against any individual, entity, or organization found to have violated this confidentiality obligation, seeking all available remedies, including but not limited to injunctive relief, monetary damages, and legal fees, subject also to provisions as defined by Altus Scooter & Motorcycle Parts™ Terms and Conditions.
