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The AEM 12 Position Universal Trim Pot (Part Number: aem30-2056) is designed for precise tuning of engine management systems, including popular models like the AEM EMS. This versatile component allows you to adjust critical engine parameters such as ignition timing, fuel mixture, boost pressure, and more, making it an essential tool for performance tuning and calibration. Its over-molded weatherproof body ensures durability in demanding automotive environments, with 12-inch leads for flexible installation. The trim pot features a total resistance of 14.3k ohms and a 330-degree rotation range, enabling fine-tuned adjustments over multiple cycles. The included decals and colored knobs—blue, red, and black—facilitate easy identification and operation, with ranges marked from -5 to +6 and 0 to +11 for quick reference. The device mounts conveniently using a 3/8-inch hole, secured with a 1/2-inch hex jam nut, and is operated via a knurled set screw with a 1/16-inch Allen wrench. Designed for reliable performance, it supports at least 10,000 adjustment cycles and operates on a 5V DC supply, making it suitable for various automotive applications. Please note that this product is not CARB approved, but it complies with Prop 65 regulations ensuring safety standards are met. Whether fine-tuning fuel maps or ignition settings, the AEM 12 Position Universal Trim Pot provides precise control for automotive enthusiasts and professionals alike.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
