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Bolt On Mods BMW M140i dyno run

Posted by Simon Newman on

This is Bolt On Mods very own M140i. Modifications include M140i JB4 with Bluetooth, Fuel Harness, Electronic Wastegate Harness (EWG), B58 meth injection kit, decat down pipe and Boostane Professional Octane Booster. With these modifications the M140i can run around 20psi of boost without issues, producing approx 480bhp. From analysing many data logs and carrying out months of testing, all parameters remain in check with zero issues. We have run this car at this power level for approx 2 years now without missing a beat. During testing we also found adding Boostane  helped to keep timing more consistent. We found running...

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BMW M140i JB4 with Meth Kit

Posted by Simon Newman on

BMW M140i JB4 meth kit supplied and fitted by Bolt On Mods The M140 JB4 alone can produce approx 410bhp with completely stock hardware, then with exhaust modifications such as a decat down pipe the M140i JB4 can make approx 430bhp. The B58 found in the M140i is a highly tunable engine, much improved over its predecessor the N55. When tuning past 430bhp with the JB4, the B58 requires more fuel, more octane, and an improvement to the intake air temperatures. The answer to all three of these issues in the B58 BMS meth injection kit.   Methanol injection, or Water meth...

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BMW 135i JB4

Posted by Simon Newman on

BMW N55 PWG JB4 supplied and fitted by Bolt On Mods. This generation of N55 uses the pneumatic wastegate turbo charger. With a JB4, this platform can expect to achieve 380bhp with the correct supporting mods such as a decat and FMIC.

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Golf GTI JB4 and Boostane Octane Booster

Posted by Simon Newman on

Golf GTI JB4 and meth injection making more power than a Golf R. The JB4 is a Golf GTI tuning box which connects to multiple sensors across the engine and the cars canbus data via the OBD port. The JB4 uses this real time engine data for tuning but also safety. This allows the JB4 to make more power than other tunes but also with safety systems in place. With meth injection the Golf GTI can safely make more power than the Golf R or the other cars in its segment. 

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BMW M5 with Boostane Octane Booster

Posted by Simon Newman on

Tommys amazing M5 with north of 1000bhp. When running this power level, octane is a key consideration. Bolt On Mods can supply you with your Boostane Octane booster to meet those needs!

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